5249660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 12103392

約数和(自身を除く): 6853732

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 61, 65, 122, 130, 244, 260, 305, 331, 610, 662, 793, 1220, 1324, 1586, 1655, 3172, 3310, 3965, 4303, 6620, 7930, 8606, 15860, 17212, 20191, 21515, 40382, 43030, 80764, 86060, 100955, 201910, 262483, 403820, 524966, 1049932, 1312415, 2624830, 5249660]

約数ペア:

[(1, 5249660), (2, 2624830), (4, 1312415), (5, 1049932), (10, 524966), (13, 403820), (20, 262483), (26, 201910), (52, 100955), (61, 86060), (65, 80764), (122, 43030), (130, 40382), (244, 21515), (260, 20191), (305, 17212), (331, 15860), (610, 8606), (662, 7930), (793, 6620), (1220, 4303), (1324, 3965), (1586, 3310), (1655, 3172)]