11195860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{149}}^1$

素因数の和:205

約数の個数: 72

約数和(自身を含む): 27077400

約数和(自身を除く): 15881540

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 149, 170, 221, 260, 289, 298, 340, 442, 578, 596, 745, 884, 1105, 1156, 1445, 1490, 1937, 2210, 2533, 2890, 2980, 3757, 3874, 4420, 5066, 5780, 7514, 7748, 9685, 10132, 12665, 15028, 18785, 19370, 25330, 32929, 37570, 38740, 43061, 50660, 65858, 75140, 86122, 131716, 164645, 172244, 215305, 329290, 430610, 559793, 658580, 861220, 1119586, 2239172, 2798965, 5597930, 11195860]

約数ペア:

[(1, 11195860), (2, 5597930), (4, 2798965), (5, 2239172), (10, 1119586), (13, 861220), (17, 658580), (20, 559793), (26, 430610), (34, 329290), (52, 215305), (65, 172244), (68, 164645), (85, 131716), (130, 86122), (149, 75140), (170, 65858), (221, 50660), (260, 43061), (289, 38740), (298, 37570), (340, 32929), (442, 25330), (578, 19370), (596, 18785), (745, 15028), (884, 12665), (1105, 10132), (1156, 9685), (1445, 7748), (1490, 7514), (1937, 5780), (2210, 5066), (2533, 4420), (2890, 3874), (2980, 3757)]