28453450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:583

約数の個数: 48

約数和(自身を含む): 56737440

約数和(自身を除く): 28283990

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 61, 95, 122, 190, 305, 475, 491, 610, 950, 982, 1159, 1525, 2318, 2455, 3050, 4910, 5795, 9329, 11590, 12275, 18658, 24550, 28975, 29951, 46645, 57950, 59902, 93290, 149755, 233225, 299510, 466450, 569069, 748775, 1138138, 1497550, 2845345, 5690690, 14226725, 28453450]

約数ペア:

[(1, 28453450), (2, 14226725), (5, 5690690), (10, 2845345), (19, 1497550), (25, 1138138), (38, 748775), (50, 569069), (61, 466450), (95, 299510), (122, 233225), (190, 149755), (305, 93290), (475, 59902), (491, 57950), (610, 46645), (950, 29951), (982, 28975), (1159, 24550), (1525, 18658), (2318, 12275), (2455, 11590), (3050, 9329), (4910, 5795)]