41213900

素因数分解:

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

素因数の和:688

約数の個数: 108

約数和(自身を含む): 112211568

約数和(自身を除く): 70997668

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 49, 50, 52, 65, 70, 91, 98, 100, 130, 140, 175, 182, 196, 245, 260, 325, 350, 364, 455, 490, 637, 647, 650, 700, 910, 980, 1225, 1274, 1294, 1300, 1820, 2275, 2450, 2548, 2588, 3185, 3235, 4529, 4550, 4900, 6370, 6470, 8411, 9058, 9100, 12740, 12940, 15925, 16175, 16822, 18116, 22645, 31703, 31850, 32350, 33644, 42055, 45290, 58877, 63406, 63700, 64700, 84110, 90580, 113225, 117754, 126812, 158515, 168220, 210275, 226450, 235508, 294385, 317030, 412139, 420550, 452900, 588770, 634060, 792575, 824278, 841100, 1177540, 1471925, 1585150, 1648556, 2060695, 2943850, 3170300, 4121390, 5887700, 8242780, 10303475, 20606950, 41213900]

約数ペア:

[(1, 41213900), (2, 20606950), (4, 10303475), (5, 8242780), (7, 5887700), (10, 4121390), (13, 3170300), (14, 2943850), (20, 2060695), (25, 1648556), (26, 1585150), (28, 1471925), (35, 1177540), (49, 841100), (50, 824278), (52, 792575), (65, 634060), (70, 588770), (91, 452900), (98, 420550), (100, 412139), (130, 317030), (140, 294385), (175, 235508), (182, 226450), (196, 210275), (245, 168220), (260, 158515), (325, 126812), (350, 117754), (364, 113225), (455, 90580), (490, 84110), (637, 64700), (647, 63700), (650, 63406), (700, 58877), (910, 45290), (980, 42055), (1225, 33644), (1274, 32350), (1294, 31850), (1300, 31703), (1820, 22645), (2275, 18116), (2450, 16822), (2548, 16175), (2588, 15925), (3185, 12940), (3235, 12740), (4529, 9100), (4550, 9058), (4900, 8411), (6370, 6470)]