21996243350

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1801}}^1\times {\mathrm{8423}}^1$

素因数の和:10265

約数の個数: 48

約数和(自身を含む): 42352333920

約数和(自身を除く): 20356090570

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 1801, 3602, 8423, 9005, 16846, 18010, 42115, 45025, 52229, 84230, 90050, 104458, 210575, 244267, 261145, 421150, 488534, 522290, 1221335, 1305725, 2442670, 2611450, 6106675, 12213350, 15169823, 30339646, 75849115, 151698230, 379245575, 439924867, 758491150, 879849734, 2199624335, 4399248670, 10998121675, 21996243350]

約数ペア:

[(1, 21996243350), (2, 10998121675), (5, 4399248670), (10, 2199624335), (25, 879849734), (29, 758491150), (50, 439924867), (58, 379245575), (145, 151698230), (290, 75849115), (725, 30339646), (1450, 15169823), (1801, 12213350), (3602, 6106675), (8423, 2611450), (9005, 2442670), (16846, 1305725), (18010, 1221335), (42115, 522290), (45025, 488534), (52229, 421150), (84230, 261145), (90050, 244267), (104458, 210575)]