2805958432820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{619}}^1\times {\mathrm{225077}}^1$

素因数の和:225777

約数の個数: 96

約数和(自身を含む): 6329913609600

約数和(自身を除く): 3523955176780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 530, 619, 1007, 1060, 1238, 2014, 2476, 3095, 4028, 5035, 6190, 10070, 11761, 12380, 20140, 23522, 32807, 47044, 58805, 65614, 117610, 131228, 164035, 225077, 235220, 328070, 450154, 623333, 656140, 900308, 1125385, 1246666, 2250770, 2493332, 3116665, 4276463, 4501540, 6233330, 8552926, 11929081, 12466660, 17105852, 21382315, 23858162, 42764630, 47716324, 59645405, 85529260, 119290810, 139322663, 226652539, 238581620, 278645326, 453305078, 557290652, 696613315, 906610156, 1133262695, 1393226630, 2266525390, 2647130597, 2786453260, 4533050780, 5294261194, 7384101139, 10588522388, 13235652985, 14768202278, 26471305970, 29536404556, 36920505695, 52942611940, 73841011390, 140297921641, 147682022780, 280595843282, 561191686564, 701489608205, 1402979216410, 2805958432820]

約数ペア:

[(1, 2805958432820), (2, 1402979216410), (4, 701489608205), (5, 561191686564), (10, 280595843282), (19, 147682022780), (20, 140297921641), (38, 73841011390), (53, 52942611940), (76, 36920505695), (95, 29536404556), (106, 26471305970), (190, 14768202278), (212, 13235652985), (265, 10588522388), (380, 7384101139), (530, 5294261194), (619, 4533050780), (1007, 2786453260), (1060, 2647130597), (1238, 2266525390), (2014, 1393226630), (2476, 1133262695), (3095, 906610156), (4028, 696613315), (5035, 557290652), (6190, 453305078), (10070, 278645326), (11761, 238581620), (12380, 226652539), (20140, 139322663), (23522, 119290810), (32807, 85529260), (47044, 59645405), (58805, 47716324), (65614, 42764630), (117610, 23858162), (131228, 21382315), (164035, 17105852), (225077, 12466660), (235220, 11929081), (328070, 8552926), (450154, 6233330), (623333, 4501540), (656140, 4276463), (900308, 3116665), (1125385, 2493332), (1246666, 2250770)]