4121390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{647}}^1$

素因数の和:681

約数の個数: 48

約数和(自身を含む): 9307872

約数和(自身を除く): 5186482

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 455, 490, 637, 647, 910, 1274, 1294, 3185, 3235, 4529, 6370, 6470, 8411, 9058, 16822, 22645, 31703, 42055, 45290, 58877, 63406, 84110, 117754, 158515, 294385, 317030, 412139, 588770, 824278, 2060695, 4121390]

約数ペア:

[(1, 4121390), (2, 2060695), (5, 824278), (7, 588770), (10, 412139), (13, 317030), (14, 294385), (26, 158515), (35, 117754), (49, 84110), (65, 63406), (70, 58877), (91, 45290), (98, 42055), (130, 31703), (182, 22645), (245, 16822), (455, 9058), (490, 8411), (637, 6470), (647, 6370), (910, 4529), (1274, 3235), (1294, 3185)]