39442550

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{947}}^1$

素因数の和:990

約数の個数: 72

約数和(自身を含む): 90456264

約数和(自身を除く): 51013714

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 49, 50, 70, 85, 98, 119, 170, 175, 238, 245, 350, 425, 490, 595, 833, 850, 947, 1190, 1225, 1666, 1894, 2450, 2975, 4165, 4735, 5950, 6629, 8330, 9470, 13258, 16099, 20825, 23675, 32198, 33145, 41650, 46403, 47350, 66290, 80495, 92806, 112693, 160990, 165725, 225386, 232015, 331450, 402475, 464030, 563465, 788851, 804950, 1126930, 1160075, 1577702, 2320150, 2817325, 3944255, 5634650, 7888510, 19721275, 39442550]

約数ペア:

[(1, 39442550), (2, 19721275), (5, 7888510), (7, 5634650), (10, 3944255), (14, 2817325), (17, 2320150), (25, 1577702), (34, 1160075), (35, 1126930), (49, 804950), (50, 788851), (70, 563465), (85, 464030), (98, 402475), (119, 331450), (170, 232015), (175, 225386), (238, 165725), (245, 160990), (350, 112693), (425, 92806), (490, 80495), (595, 66290), (833, 47350), (850, 46403), (947, 41650), (1190, 33145), (1225, 32198), (1666, 23675), (1894, 20825), (2450, 16099), (2975, 13258), (4165, 9470), (4735, 8330), (5950, 6629)]