11213540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:141

約数の個数: 96

約数和(自身を含む): 27941760

約数和(自身を除く): 16728220

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 43, 52, 59, 65, 68, 85, 86, 118, 130, 170, 172, 215, 221, 236, 260, 295, 340, 430, 442, 559, 590, 731, 767, 860, 884, 1003, 1105, 1118, 1180, 1462, 1534, 2006, 2210, 2236, 2537, 2795, 2924, 3068, 3655, 3835, 4012, 4420, 5015, 5074, 5590, 7310, 7670, 9503, 10030, 10148, 11180, 12685, 13039, 14620, 15340, 19006, 20060, 25370, 26078, 32981, 38012, 43129, 47515, 50740, 52156, 65195, 65962, 86258, 95030, 130390, 131924, 164905, 172516, 190060, 215645, 260780, 329810, 431290, 560677, 659620, 862580, 1121354, 2242708, 2803385, 5606770, 11213540]

約数ペア:

[(1, 11213540), (2, 5606770), (4, 2803385), (5, 2242708), (10, 1121354), (13, 862580), (17, 659620), (20, 560677), (26, 431290), (34, 329810), (43, 260780), (52, 215645), (59, 190060), (65, 172516), (68, 164905), (85, 131924), (86, 130390), (118, 95030), (130, 86258), (170, 65962), (172, 65195), (215, 52156), (221, 50740), (236, 47515), (260, 43129), (295, 38012), (340, 32981), (430, 26078), (442, 25370), (559, 20060), (590, 19006), (731, 15340), (767, 14620), (860, 13039), (884, 12685), (1003, 11180), (1105, 10148), (1118, 10030), (1180, 9503), (1462, 7670), (1534, 7310), (2006, 5590), (2210, 5074), (2236, 5015), (2537, 4420), (2795, 4012), (2924, 3835), (3068, 3655)]