129400893460

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{577}}^1\times {\mathrm{590171}}^1$

素因数の和:590776

約数の個数: 48

約数和(自身を含む): 286540309440

約数和(自身を除く): 157139415980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 577, 1154, 2308, 2885, 5770, 10963, 11540, 21926, 43852, 54815, 109630, 219260, 590171, 1180342, 2360684, 2950855, 5901710, 11213249, 11803420, 22426498, 44852996, 56066245, 112132490, 224264980, 340528667, 681057334, 1362114668, 1702643335, 3405286670, 6470044673, 6810573340, 12940089346, 25880178692, 32350223365, 64700446730, 129400893460]

約数ペア:

[(1, 129400893460), (2, 64700446730), (4, 32350223365), (5, 25880178692), (10, 12940089346), (19, 6810573340), (20, 6470044673), (38, 3405286670), (76, 1702643335), (95, 1362114668), (190, 681057334), (380, 340528667), (577, 224264980), (1154, 112132490), (2308, 56066245), (2885, 44852996), (5770, 22426498), (10963, 11803420), (11540, 11213249), (21926, 5901710), (43852, 2950855), (54815, 2360684), (109630, 1180342), (219260, 590171)]