5412940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 12418560

約数和(自身を除く): 7005620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 191, 218, 260, 382, 436, 545, 764, 955, 1090, 1417, 1910, 2180, 2483, 2834, 3820, 4966, 5668, 7085, 9932, 12415, 14170, 20819, 24830, 28340, 41638, 49660, 83276, 104095, 208190, 270647, 416380, 541294, 1082588, 1353235, 2706470, 5412940]

約数ペア:

[(1, 5412940), (2, 2706470), (4, 1353235), (5, 1082588), (10, 541294), (13, 416380), (20, 270647), (26, 208190), (52, 104095), (65, 83276), (109, 49660), (130, 41638), (191, 28340), (218, 24830), (260, 20819), (382, 14170), (436, 12415), (545, 9932), (764, 7085), (955, 5668), (1090, 4966), (1417, 3820), (1910, 2834), (2180, 2483)]