9279140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1$

素因数の和:512

約数の個数: 48

約数和(自身を含む): 21273840

約数和(自身を除く): 11994700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 89, 130, 178, 260, 356, 401, 445, 802, 890, 1157, 1604, 1780, 2005, 2314, 4010, 4628, 5213, 5785, 8020, 10426, 11570, 20852, 23140, 26065, 35689, 52130, 71378, 104260, 142756, 178445, 356890, 463957, 713780, 927914, 1855828, 2319785, 4639570, 9279140]

約数ペア:

[(1, 9279140), (2, 4639570), (4, 2319785), (5, 1855828), (10, 927914), (13, 713780), (20, 463957), (26, 356890), (52, 178445), (65, 142756), (89, 104260), (130, 71378), (178, 52130), (260, 35689), (356, 26065), (401, 23140), (445, 20852), (802, 11570), (890, 10426), (1157, 8020), (1604, 5785), (1780, 5213), (2005, 4628), (2314, 4010)]