4953390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{977}}^1$

素因数の和:1013

約数の個数: 48

約数和(自身を含む): 12886128

約数和(自身を除く): 7932738

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 977, 1014, 1690, 1954, 2535, 2931, 4885, 5070, 5862, 9770, 12701, 14655, 25402, 29310, 38103, 63505, 76206, 127010, 165113, 190515, 330226, 381030, 495339, 825565, 990678, 1651130, 2476695, 4953390]

約数ペア:

[(1, 4953390), (2, 2476695), (3, 1651130), (5, 990678), (6, 825565), (10, 495339), (13, 381030), (15, 330226), (26, 190515), (30, 165113), (39, 127010), (65, 76206), (78, 63505), (130, 38103), (169, 29310), (195, 25402), (338, 14655), (390, 12701), (507, 9770), (845, 5862), (977, 5070), (1014, 4885), (1690, 2931), (1954, 2535)]