7202495950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{209071}}^1$

素因数の和:209149

約数の個数: 48

約数和(自身を含む): 14699434176

約数和(自身を除く): 7496938226

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 53, 65, 106, 130, 265, 325, 530, 650, 689, 1325, 1378, 2650, 3445, 6890, 17225, 34450, 209071, 418142, 1045355, 2090710, 2717923, 5226775, 5435846, 10453550, 11080763, 13589615, 22161526, 27179230, 55403815, 67948075, 110807630, 135896150, 144049919, 277019075, 288099838, 554038150, 720249595, 1440499190, 3601247975, 7202495950]

約数ペア:

[(1, 7202495950), (2, 3601247975), (5, 1440499190), (10, 720249595), (13, 554038150), (25, 288099838), (26, 277019075), (50, 144049919), (53, 135896150), (65, 110807630), (106, 67948075), (130, 55403815), (265, 27179230), (325, 22161526), (530, 13589615), (650, 11080763), (689, 10453550), (1325, 5435846), (1378, 5226775), (2650, 2717923), (3445, 2090710), (6890, 1045355), (17225, 418142), (34450, 209071)]