29784560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{2203}}^1$

素因数の和:2242

約数の個数: 60

約数和(自身を含む): 75019752

約数和(自身を除く): 45235192

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2203, 2704, 3380, 4406, 6760, 8812, 11015, 13520, 17624, 22030, 28639, 35248, 44060, 57278, 88120, 114556, 143195, 176240, 229112, 286390, 372307, 458224, 572780, 744614, 1145560, 1489228, 1861535, 2291120, 2978456, 3723070, 5956912, 7446140, 14892280, 29784560]

約数ペア:

[(1, 29784560), (2, 14892280), (4, 7446140), (5, 5956912), (8, 3723070), (10, 2978456), (13, 2291120), (16, 1861535), (20, 1489228), (26, 1145560), (40, 744614), (52, 572780), (65, 458224), (80, 372307), (104, 286390), (130, 229112), (169, 176240), (208, 143195), (260, 114556), (338, 88120), (520, 57278), (676, 44060), (845, 35248), (1040, 28639), (1352, 22030), (1690, 17624), (2203, 13520), (2704, 11015), (3380, 8812), (4406, 6760)]