123579850

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{229}}^1\times {\mathrm{251}}^1$

素因数の和:535

約数の個数: 48

約数和(自身を含む): 237172320

約数和(自身を除く): 113592470

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 229, 251, 430, 458, 502, 1075, 1145, 1255, 2150, 2290, 2510, 5725, 6275, 9847, 10793, 11450, 12550, 19694, 21586, 49235, 53965, 57479, 98470, 107930, 114958, 246175, 269825, 287395, 492350, 539650, 574790, 1436975, 2471597, 2873950, 4943194, 12357985, 24715970, 61789925, 123579850]

約数ペア:

[(1, 123579850), (2, 61789925), (5, 24715970), (10, 12357985), (25, 4943194), (43, 2873950), (50, 2471597), (86, 1436975), (215, 574790), (229, 539650), (251, 492350), (430, 287395), (458, 269825), (502, 246175), (1075, 114958), (1145, 107930), (1255, 98470), (2150, 57479), (2290, 53965), (2510, 49235), (5725, 21586), (6275, 19694), (9847, 12550), (10793, 11450)]