54439750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:266

約数の個数: 64

約数和(自身を含む): 109437120

約数和(自身を除く): 54997370

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 73, 95, 125, 146, 157, 190, 250, 314, 365, 475, 730, 785, 950, 1387, 1570, 1825, 2375, 2774, 2983, 3650, 3925, 4750, 5966, 6935, 7850, 9125, 11461, 13870, 14915, 18250, 19625, 22922, 29830, 34675, 39250, 57305, 69350, 74575, 114610, 149150, 173375, 217759, 286525, 346750, 372875, 435518, 573050, 745750, 1088795, 1432625, 2177590, 2865250, 5443975, 10887950, 27219875, 54439750]

約数ペア:

[(1, 54439750), (2, 27219875), (5, 10887950), (10, 5443975), (19, 2865250), (25, 2177590), (38, 1432625), (50, 1088795), (73, 745750), (95, 573050), (125, 435518), (146, 372875), (157, 346750), (190, 286525), (250, 217759), (314, 173375), (365, 149150), (475, 114610), (730, 74575), (785, 69350), (950, 57305), (1387, 39250), (1570, 34675), (1825, 29830), (2375, 22922), (2774, 19625), (2983, 18250), (3650, 14915), (3925, 13870), (4750, 11461), (5966, 9125), (6935, 7850)]