244173850

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{223}}^1\times {\mathrm{359}}^1$

素因数の和:655

約数の個数: 48

約数和(自身を含む): 464970240

約数和(自身を除く): 220796390

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 223, 305, 359, 446, 610, 718, 1115, 1525, 1795, 2230, 3050, 3590, 5575, 8975, 11150, 13603, 17950, 21899, 27206, 43798, 68015, 80057, 109495, 136030, 160114, 218990, 340075, 400285, 547475, 680150, 800570, 1094950, 2001425, 4002850, 4883477, 9766954, 24417385, 48834770, 122086925, 244173850]

約数ペア:

[(1, 244173850), (2, 122086925), (5, 48834770), (10, 24417385), (25, 9766954), (50, 4883477), (61, 4002850), (122, 2001425), (223, 1094950), (305, 800570), (359, 680150), (446, 547475), (610, 400285), (718, 340075), (1115, 218990), (1525, 160114), (1795, 136030), (2230, 109495), (3050, 80057), (3590, 68015), (5575, 43798), (8975, 27206), (11150, 21899), (13603, 17950)]