26532740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 65197440

約数和(自身を除く): 38664700

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 41, 52, 65, 76, 82, 95, 130, 131, 164, 190, 205, 247, 260, 262, 380, 410, 494, 524, 533, 655, 779, 820, 988, 1066, 1235, 1310, 1558, 1703, 2132, 2470, 2489, 2620, 2665, 3116, 3406, 3895, 4940, 4978, 5330, 5371, 6812, 7790, 8515, 9956, 10127, 10660, 10742, 12445, 15580, 17030, 20254, 21484, 24890, 26855, 32357, 34060, 40508, 49780, 50635, 53710, 64714, 69823, 101270, 102049, 107420, 129428, 139646, 161785, 202540, 204098, 279292, 323570, 349115, 408196, 510245, 647140, 698230, 1020490, 1326637, 1396460, 2040980, 2653274, 5306548, 6633185, 13266370, 26532740]

約数ペア:

[(1, 26532740), (2, 13266370), (4, 6633185), (5, 5306548), (10, 2653274), (13, 2040980), (19, 1396460), (20, 1326637), (26, 1020490), (38, 698230), (41, 647140), (52, 510245), (65, 408196), (76, 349115), (82, 323570), (95, 279292), (130, 204098), (131, 202540), (164, 161785), (190, 139646), (205, 129428), (247, 107420), (260, 102049), (262, 101270), (380, 69823), (410, 64714), (494, 53710), (524, 50635), (533, 49780), (655, 40508), (779, 34060), (820, 32357), (988, 26855), (1066, 24890), (1235, 21484), (1310, 20254), (1558, 17030), (1703, 15580), (2132, 12445), (2470, 10742), (2489, 10660), (2620, 10127), (2665, 9956), (3116, 8515), (3406, 7790), (3895, 6812), (4940, 5371), (4978, 5330)]