928883380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^3\times {\mathrm{1559}}^1$

素因数の和:1661

約数の個数: 48

約数和(自身を含む): 2016967680

約数和(自身を除く): 1088084300

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 961, 1559, 1922, 3118, 3844, 4805, 6236, 7795, 9610, 15590, 19220, 29791, 31180, 48329, 59582, 96658, 119164, 148955, 193316, 241645, 297910, 483290, 595820, 966580, 1498199, 2996398, 5992796, 7490995, 14981990, 29963980, 46444169, 92888338, 185776676, 232220845, 464441690, 928883380]

約数ペア:

[(1, 928883380), (2, 464441690), (4, 232220845), (5, 185776676), (10, 92888338), (20, 46444169), (31, 29963980), (62, 14981990), (124, 7490995), (155, 5992796), (310, 2996398), (620, 1498199), (961, 966580), (1559, 595820), (1922, 483290), (3118, 297910), (3844, 241645), (4805, 193316), (6236, 148955), (7795, 119164), (9610, 96658), (15590, 59582), (19220, 48329), (29791, 31180)]