8124637303900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{14844943}}^1$

素因数の和:14845391

約数の個数: 72

約数和(自身を含む): 19031752625984

約数和(自身を除く): 10907115322084

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 421, 650, 842, 1300, 1684, 2105, 4210, 5473, 8420, 10525, 10946, 21050, 21892, 27365, 42100, 54730, 109460, 136825, 273650, 547300, 14844943, 29689886, 59379772, 74224715, 148449430, 192984259, 296898860, 371123575, 385968518, 742247150, 771937036, 964921295, 1484494300, 1929842590, 3859685180, 4824606475, 6249721003, 9649212950, 12499442006, 19298425900, 24998884012, 31248605015, 62497210030, 81246373039, 124994420060, 156243025075, 162492746078, 312486050150, 324985492156, 406231865195, 624972100300, 812463730390, 1624927460780, 2031159325975, 4062318651950, 8124637303900]

約数ペア:

[(1, 8124637303900), (2, 4062318651950), (4, 2031159325975), (5, 1624927460780), (10, 812463730390), (13, 624972100300), (20, 406231865195), (25, 324985492156), (26, 312486050150), (50, 162492746078), (52, 156243025075), (65, 124994420060), (100, 81246373039), (130, 62497210030), (260, 31248605015), (325, 24998884012), (421, 19298425900), (650, 12499442006), (842, 9649212950), (1300, 6249721003), (1684, 4824606475), (2105, 3859685180), (4210, 1929842590), (5473, 1484494300), (8420, 964921295), (10525, 771937036), (10946, 742247150), (21050, 385968518), (21892, 371123575), (27365, 296898860), (42100, 192984259), (54730, 148449430), (109460, 74224715), (136825, 59379772), (273650, 29689886), (547300, 14844943)]