245536277620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1\times {\mathrm{40111}}^1$

素因数の和:40409

約数の個数: 96

約数和(自身を含む): 551909030400

約数和(自身を除く): 306372752780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 89, 95, 178, 181, 190, 356, 362, 380, 445, 724, 890, 905, 1691, 1780, 1810, 3382, 3439, 3620, 6764, 6878, 8455, 13756, 16109, 16910, 17195, 32218, 33820, 34390, 40111, 64436, 68780, 80222, 80545, 160444, 161090, 200555, 306071, 322180, 401110, 612142, 762109, 802220, 1224284, 1524218, 1530355, 3048436, 3060710, 3569879, 3810545, 6121420, 7139758, 7260091, 7621090, 14279516, 14520182, 15242180, 17849395, 29040364, 35698790, 36300455, 67827701, 71397580, 72600910, 135655402, 137941729, 145201820, 271310804, 275883458, 339138505, 551766916, 646148099, 678277010, 689708645, 1292296198, 1356554020, 1379417290, 2584592396, 2758834580, 3230740495, 6461480990, 12276813881, 12922961980, 24553627762, 49107255524, 61384069405, 122768138810, 245536277620]

約数ペア:

[(1, 245536277620), (2, 122768138810), (4, 61384069405), (5, 49107255524), (10, 24553627762), (19, 12922961980), (20, 12276813881), (38, 6461480990), (76, 3230740495), (89, 2758834580), (95, 2584592396), (178, 1379417290), (181, 1356554020), (190, 1292296198), (356, 689708645), (362, 678277010), (380, 646148099), (445, 551766916), (724, 339138505), (890, 275883458), (905, 271310804), (1691, 145201820), (1780, 137941729), (1810, 135655402), (3382, 72600910), (3439, 71397580), (3620, 67827701), (6764, 36300455), (6878, 35698790), (8455, 29040364), (13756, 17849395), (16109, 15242180), (16910, 14520182), (17195, 14279516), (32218, 7621090), (33820, 7260091), (34390, 7139758), (40111, 6121420), (64436, 3810545), (68780, 3569879), (80222, 3060710), (80545, 3048436), (160444, 1530355), (161090, 1524218), (200555, 1224284), (306071, 802220), (322180, 762109), (401110, 612142)]