11631820

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{257}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 25659648

約数和(自身を除く): 14027828

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 73, 124, 146, 155, 257, 292, 310, 365, 514, 620, 730, 1028, 1285, 1460, 2263, 2570, 4526, 5140, 7967, 9052, 11315, 15934, 18761, 22630, 31868, 37522, 39835, 45260, 75044, 79670, 93805, 159340, 187610, 375220, 581591, 1163182, 2326364, 2907955, 5815910, 11631820]

約数ペア:

[(1, 11631820), (2, 5815910), (4, 2907955), (5, 2326364), (10, 1163182), (20, 581591), (31, 375220), (62, 187610), (73, 159340), (124, 93805), (146, 79670), (155, 75044), (257, 45260), (292, 39835), (310, 37522), (365, 31868), (514, 22630), (620, 18761), (730, 15934), (1028, 11315), (1285, 9052), (1460, 7967), (2263, 5140), (2570, 4526)]