49474760

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2347}}^1$

素因数の和:2406

約数の個数: 64

約数和(自身を含む): 121720320

約数和(自身を除く): 72245560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 62, 68, 85, 124, 136, 155, 170, 248, 310, 340, 527, 620, 680, 1054, 1240, 2108, 2347, 2635, 4216, 4694, 5270, 9388, 10540, 11735, 18776, 21080, 23470, 39899, 46940, 72757, 79798, 93880, 145514, 159596, 199495, 291028, 319192, 363785, 398990, 582056, 727570, 797980, 1236869, 1455140, 1595960, 2473738, 2910280, 4947476, 6184345, 9894952, 12368690, 24737380, 49474760]

約数ペア:

[(1, 49474760), (2, 24737380), (4, 12368690), (5, 9894952), (8, 6184345), (10, 4947476), (17, 2910280), (20, 2473738), (31, 1595960), (34, 1455140), (40, 1236869), (62, 797980), (68, 727570), (85, 582056), (124, 398990), (136, 363785), (155, 319192), (170, 291028), (248, 199495), (310, 159596), (340, 145514), (527, 93880), (620, 79798), (680, 72757), (1054, 46940), (1240, 39899), (2108, 23470), (2347, 21080), (2635, 18776), (4216, 11735), (4694, 10540), (5270, 9388)]