4544500

素因数分解:

$2^2\times 5^3\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:229

約数の個数: 48

約数和(自身を含む): 10155600

約数和(自身を除く): 5611100

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 122, 125, 149, 244, 250, 298, 305, 500, 596, 610, 745, 1220, 1490, 1525, 2980, 3050, 3725, 6100, 7450, 7625, 9089, 14900, 15250, 18178, 18625, 30500, 36356, 37250, 45445, 74500, 90890, 181780, 227225, 454450, 908900, 1136125, 2272250, 4544500]

約数ペア:

[(1, 4544500), (2, 2272250), (4, 1136125), (5, 908900), (10, 454450), (20, 227225), (25, 181780), (50, 90890), (61, 74500), (100, 45445), (122, 37250), (125, 36356), (149, 30500), (244, 18625), (250, 18178), (298, 15250), (305, 14900), (500, 9089), (596, 7625), (610, 7450), (745, 6100), (1220, 3725), (1490, 3050), (1525, 2980)]