2801471500

素因数分解:

$2^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{569}}^1$

素因数の和:860

約数の個数: 96

約数和(自身を含む): 6299092800

約数和(自身を除く): 3497621300

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 125, 172, 215, 229, 250, 430, 458, 500, 569, 860, 916, 1075, 1138, 1145, 2150, 2276, 2290, 2845, 4300, 4580, 5375, 5690, 5725, 9847, 10750, 11380, 11450, 14225, 19694, 21500, 22900, 24467, 28450, 28625, 39388, 48934, 49235, 56900, 57250, 71125, 97868, 98470, 114500, 122335, 130301, 142250, 196940, 244670, 246175, 260602, 284500, 489340, 492350, 521204, 611675, 651505, 984700, 1223350, 1230875, 1303010, 2446700, 2461750, 2606020, 3058375, 3257525, 4923500, 5602943, 6116750, 6515050, 11205886, 12233500, 13030100, 16287625, 22411772, 28014715, 32575250, 56029430, 65150500, 112058860, 140073575, 280147150, 560294300, 700367875, 1400735750, 2801471500]

約数ペア:

[(1, 2801471500), (2, 1400735750), (4, 700367875), (5, 560294300), (10, 280147150), (20, 140073575), (25, 112058860), (43, 65150500), (50, 56029430), (86, 32575250), (100, 28014715), (125, 22411772), (172, 16287625), (215, 13030100), (229, 12233500), (250, 11205886), (430, 6515050), (458, 6116750), (500, 5602943), (569, 4923500), (860, 3257525), (916, 3058375), (1075, 2606020), (1138, 2461750), (1145, 2446700), (2150, 1303010), (2276, 1230875), (2290, 1223350), (2845, 984700), (4300, 651505), (4580, 611675), (5375, 521204), (5690, 492350), (5725, 489340), (9847, 284500), (10750, 260602), (11380, 246175), (11450, 244670), (14225, 196940), (19694, 142250), (21500, 130301), (22900, 122335), (24467, 114500), (28450, 98470), (28625, 97868), (39388, 71125), (48934, 57250), (49235, 56900)]