2792920

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:196

約数の個数: 64

約数和(自身を含む): 6985440

約数和(自身を除く): 4192520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 131, 164, 205, 260, 262, 328, 410, 520, 524, 533, 655, 820, 1048, 1066, 1310, 1640, 1703, 2132, 2620, 2665, 3406, 4264, 5240, 5330, 5371, 6812, 8515, 10660, 10742, 13624, 17030, 21320, 21484, 26855, 34060, 42968, 53710, 68120, 69823, 107420, 139646, 214840, 279292, 349115, 558584, 698230, 1396460, 2792920]

約数ペア:

[(1, 2792920), (2, 1396460), (4, 698230), (5, 558584), (8, 349115), (10, 279292), (13, 214840), (20, 139646), (26, 107420), (40, 69823), (41, 68120), (52, 53710), (65, 42968), (82, 34060), (104, 26855), (130, 21484), (131, 21320), (164, 17030), (205, 13624), (260, 10742), (262, 10660), (328, 8515), (410, 6812), (520, 5371), (524, 5330), (533, 5240), (655, 4264), (820, 3406), (1048, 2665), (1066, 2620), (1310, 2132), (1640, 1703)]