4784306020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{7393}}^1$

素因数の和:7565

約数の個数: 96

約数和(自身を含む): 11477854080

約数和(自身を除く): 6693548060

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 131, 190, 247, 260, 262, 380, 494, 524, 655, 988, 1235, 1310, 1703, 2470, 2489, 2620, 3406, 4940, 4978, 6812, 7393, 8515, 9956, 12445, 14786, 17030, 24890, 29572, 32357, 34060, 36965, 49780, 64714, 73930, 96109, 129428, 140467, 147860, 161785, 192218, 280934, 323570, 384436, 480545, 561868, 647140, 702335, 961090, 968483, 1404670, 1826071, 1922180, 1936966, 2809340, 3652142, 3873932, 4842415, 7304284, 9130355, 9684830, 12590279, 18260710, 18401177, 19369660, 25180558, 36521420, 36802354, 50361116, 62951395, 73604708, 92005885, 125902790, 184011770, 239215301, 251805580, 368023540, 478430602, 956861204, 1196076505, 2392153010, 4784306020]

約数ペア:

[(1, 4784306020), (2, 2392153010), (4, 1196076505), (5, 956861204), (10, 478430602), (13, 368023540), (19, 251805580), (20, 239215301), (26, 184011770), (38, 125902790), (52, 92005885), (65, 73604708), (76, 62951395), (95, 50361116), (130, 36802354), (131, 36521420), (190, 25180558), (247, 19369660), (260, 18401177), (262, 18260710), (380, 12590279), (494, 9684830), (524, 9130355), (655, 7304284), (988, 4842415), (1235, 3873932), (1310, 3652142), (1703, 2809340), (2470, 1936966), (2489, 1922180), (2620, 1826071), (3406, 1404670), (4940, 968483), (4978, 961090), (6812, 702335), (7393, 647140), (8515, 561868), (9956, 480545), (12445, 384436), (14786, 323570), (17030, 280934), (24890, 192218), (29572, 161785), (32357, 147860), (34060, 140467), (36965, 129428), (49780, 96109), (64714, 73930)]