3900820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 10886400

約数和(自身を除く): 6985580

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 55, 68, 70, 77, 85, 110, 119, 140, 149, 154, 170, 187, 220, 238, 298, 308, 340, 374, 385, 476, 595, 596, 745, 748, 770, 935, 1043, 1190, 1309, 1490, 1540, 1639, 1870, 2086, 2380, 2533, 2618, 2980, 3278, 3740, 4172, 5066, 5215, 5236, 6545, 6556, 8195, 10132, 10430, 11473, 12665, 13090, 16390, 17731, 20860, 22946, 25330, 26180, 27863, 32780, 35462, 45892, 50660, 55726, 57365, 70924, 88655, 111452, 114730, 139315, 177310, 195041, 229460, 278630, 354620, 390082, 557260, 780164, 975205, 1950410, 3900820]

約数ペア:

[(1, 3900820), (2, 1950410), (4, 975205), (5, 780164), (7, 557260), (10, 390082), (11, 354620), (14, 278630), (17, 229460), (20, 195041), (22, 177310), (28, 139315), (34, 114730), (35, 111452), (44, 88655), (55, 70924), (68, 57365), (70, 55726), (77, 50660), (85, 45892), (110, 35462), (119, 32780), (140, 27863), (149, 26180), (154, 25330), (170, 22946), (187, 20860), (220, 17731), (238, 16390), (298, 13090), (308, 12665), (340, 11473), (374, 10430), (385, 10132), (476, 8195), (595, 6556), (596, 6545), (745, 5236), (748, 5215), (770, 5066), (935, 4172), (1043, 3740), (1190, 3278), (1309, 2980), (1490, 2618), (1540, 2533), (1639, 2380), (1870, 2086)]