4889940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:293

約数の個数: 96

約数和(自身を含む): 15482880

約数和(自身を除く): 10592940

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 31, 33, 44, 55, 60, 62, 66, 93, 110, 124, 132, 155, 165, 186, 220, 239, 310, 330, 341, 372, 465, 478, 620, 660, 682, 717, 930, 956, 1023, 1195, 1364, 1434, 1705, 1860, 2046, 2390, 2629, 2868, 3410, 3585, 4092, 4780, 5115, 5258, 6820, 7170, 7409, 7887, 10230, 10516, 13145, 14340, 14818, 15774, 20460, 22227, 26290, 29636, 31548, 37045, 39435, 44454, 52580, 74090, 78870, 81499, 88908, 111135, 148180, 157740, 162998, 222270, 244497, 325996, 407495, 444540, 488994, 814990, 977988, 1222485, 1629980, 2444970, 4889940]

約数ペア:

[(1, 4889940), (2, 2444970), (3, 1629980), (4, 1222485), (5, 977988), (6, 814990), (10, 488994), (11, 444540), (12, 407495), (15, 325996), (20, 244497), (22, 222270), (30, 162998), (31, 157740), (33, 148180), (44, 111135), (55, 88908), (60, 81499), (62, 78870), (66, 74090), (93, 52580), (110, 44454), (124, 39435), (132, 37045), (155, 31548), (165, 29636), (186, 26290), (220, 22227), (239, 20460), (310, 15774), (330, 14818), (341, 14340), (372, 13145), (465, 10516), (478, 10230), (620, 7887), (660, 7409), (682, 7170), (717, 6820), (930, 5258), (956, 5115), (1023, 4780), (1195, 4092), (1364, 3585), (1434, 3410), (1705, 2868), (1860, 2629), (2046, 2390)]