1249364380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{1163}}^1$

素因数の和:1459

約数の個数: 96

約数和(自身を含む): 3027144960

約数和(自身を除く): 1777780580

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 257, 380, 418, 514, 836, 1028, 1045, 1163, 1285, 2090, 2326, 2570, 2827, 4180, 4652, 4883, 5140, 5654, 5815, 9766, 11308, 11630, 12793, 14135, 19532, 22097, 23260, 24415, 25586, 28270, 44194, 48830, 51172, 53713, 56540, 63965, 88388, 97660, 107426, 110485, 127930, 214852, 220970, 243067, 255860, 268565, 298891, 441940, 486134, 537130, 597782, 972268, 1074260, 1195564, 1215335, 1494455, 2430670, 2988910, 3287801, 4861340, 5678929, 5977820, 6575602, 11357858, 13151204, 16439005, 22715716, 28394645, 32878010, 56789290, 62468219, 65756020, 113578580, 124936438, 249872876, 312341095, 624682190, 1249364380]

約数ペア:

[(1, 1249364380), (2, 624682190), (4, 312341095), (5, 249872876), (10, 124936438), (11, 113578580), (19, 65756020), (20, 62468219), (22, 56789290), (38, 32878010), (44, 28394645), (55, 22715716), (76, 16439005), (95, 13151204), (110, 11357858), (190, 6575602), (209, 5977820), (220, 5678929), (257, 4861340), (380, 3287801), (418, 2988910), (514, 2430670), (836, 1494455), (1028, 1215335), (1045, 1195564), (1163, 1074260), (1285, 972268), (2090, 597782), (2326, 537130), (2570, 486134), (2827, 441940), (4180, 298891), (4652, 268565), (4883, 255860), (5140, 243067), (5654, 220970), (5815, 214852), (9766, 127930), (11308, 110485), (11630, 107426), (12793, 97660), (14135, 88388), (19532, 63965), (22097, 56540), (23260, 53713), (24415, 51172), (25586, 48830), (28270, 44194)]