2109849460

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1\times {\mathrm{5393}}^1$

素因数の和:6064

約数の個数: 48

約数和(自身を含む): 4581706752

約数和(自身を除く): 2471857292

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 631, 1262, 2524, 3155, 5393, 6310, 10786, 12620, 19561, 21572, 26965, 39122, 53930, 78244, 97805, 107860, 167183, 195610, 334366, 391220, 668732, 835915, 1671830, 3343660, 3402983, 6805966, 13611932, 17014915, 34029830, 68059660, 105492473, 210984946, 421969892, 527462365, 1054924730, 2109849460]

約数ペア:

[(1, 2109849460), (2, 1054924730), (4, 527462365), (5, 421969892), (10, 210984946), (20, 105492473), (31, 68059660), (62, 34029830), (124, 17014915), (155, 13611932), (310, 6805966), (620, 3402983), (631, 3343660), (1262, 1671830), (2524, 835915), (3155, 668732), (5393, 391220), (6310, 334366), (10786, 195610), (12620, 167183), (19561, 107860), (21572, 97805), (26965, 78244), (39122, 53930)]