1900539320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1532693}}^1$

素因数の和:1532735

約数の個数: 32

約数和(自身を含む): 4414158720

約数和(自身を除く): 2513619400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1532693, 3065386, 6130772, 7663465, 12261544, 15326930, 30653860, 47513483, 61307720, 95026966, 190053932, 237567415, 380107864, 475134830, 950269660, 1900539320]

約数ペア:

[(1, 1900539320), (2, 950269660), (4, 475134830), (5, 380107864), (8, 237567415), (10, 190053932), (20, 95026966), (31, 61307720), (40, 47513483), (62, 30653860), (124, 15326930), (155, 12261544), (248, 7663465), (310, 6130772), (620, 3065386), (1240, 1532693)]