55146500

素因数分解:

$2^2\times 5^3\times {\mathrm{53}}^1\times {\mathrm{2081}}^1$

素因数の和:2153

約数の個数: 48

約数和(自身を含む): 122771376

約数和(自身を除く): 67624876

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 100, 106, 125, 212, 250, 265, 500, 530, 1060, 1325, 2081, 2650, 4162, 5300, 6625, 8324, 10405, 13250, 20810, 26500, 41620, 52025, 104050, 110293, 208100, 220586, 260125, 441172, 520250, 551465, 1040500, 1102930, 2205860, 2757325, 5514650, 11029300, 13786625, 27573250, 55146500]

約数ペア:

[(1, 55146500), (2, 27573250), (4, 13786625), (5, 11029300), (10, 5514650), (20, 2757325), (25, 2205860), (50, 1102930), (53, 1040500), (100, 551465), (106, 520250), (125, 441172), (212, 260125), (250, 220586), (265, 208100), (500, 110293), (530, 104050), (1060, 52025), (1325, 41620), (2081, 26500), (2650, 20810), (4162, 13250), (5300, 10405), (6625, 8324)]