10221890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{907}}^1$

素因数の和:951

約数の個数: 48

約数和(自身を含む): 22358592

約数和(自身を除く): 12136702

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 490, 805, 907, 1127, 1610, 1814, 2254, 4535, 5635, 6349, 9070, 11270, 12698, 20861, 31745, 41722, 44443, 63490, 88886, 104305, 146027, 208610, 222215, 292054, 444430, 730135, 1022189, 1460270, 2044378, 5110945, 10221890]

約数ペア:

[(1, 10221890), (2, 5110945), (5, 2044378), (7, 1460270), (10, 1022189), (14, 730135), (23, 444430), (35, 292054), (46, 222215), (49, 208610), (70, 146027), (98, 104305), (115, 88886), (161, 63490), (230, 44443), (245, 41722), (322, 31745), (490, 20861), (805, 12698), (907, 11270), (1127, 9070), (1610, 6349), (1814, 5635), (2254, 4535)]