64460260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{8243}}^1$

素因数の和:8292

約数の個数: 48

約数和(自身を含む): 149579136

約数和(自身を除く): 85118876

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3910, 7820, 8243, 16486, 32972, 41215, 82430, 140131, 164860, 189589, 280262, 379178, 560524, 700655, 758356, 947945, 1401310, 1895890, 2802620, 3223013, 3791780, 6446026, 12892052, 16115065, 32230130, 64460260]

約数ペア:

[(1, 64460260), (2, 32230130), (4, 16115065), (5, 12892052), (10, 6446026), (17, 3791780), (20, 3223013), (23, 2802620), (34, 1895890), (46, 1401310), (68, 947945), (85, 758356), (92, 700655), (115, 560524), (170, 379178), (230, 280262), (340, 189589), (391, 164860), (460, 140131), (782, 82430), (1564, 41215), (1955, 32972), (3910, 16486), (7820, 8243)]