48189700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1951}}^1$

素因数の和:1997

約数の個数: 72

約数和(自身を含む): 118603520

約数和(自身を除く): 70413820

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 325, 380, 475, 494, 650, 950, 988, 1235, 1300, 1900, 1951, 2470, 3902, 4940, 6175, 7804, 9755, 12350, 19510, 24700, 25363, 37069, 39020, 48775, 50726, 74138, 97550, 101452, 126815, 148276, 185345, 195100, 253630, 370690, 481897, 507260, 634075, 741380, 926725, 963794, 1268150, 1853450, 1927588, 2409485, 2536300, 3706900, 4818970, 9637940, 12047425, 24094850, 48189700]

約数ペア:

[(1, 48189700), (2, 24094850), (4, 12047425), (5, 9637940), (10, 4818970), (13, 3706900), (19, 2536300), (20, 2409485), (25, 1927588), (26, 1853450), (38, 1268150), (50, 963794), (52, 926725), (65, 741380), (76, 634075), (95, 507260), (100, 481897), (130, 370690), (190, 253630), (247, 195100), (260, 185345), (325, 148276), (380, 126815), (475, 101452), (494, 97550), (650, 74138), (950, 50726), (988, 48775), (1235, 39020), (1300, 37069), (1900, 25363), (1951, 24700), (2470, 19510), (3902, 12350), (4940, 9755), (6175, 7804)]