23898580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1031}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 53746560

約数和(自身を除く): 29847980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 61, 76, 95, 122, 190, 244, 305, 380, 610, 1031, 1159, 1220, 2062, 2318, 4124, 4636, 5155, 5795, 10310, 11590, 19589, 20620, 23180, 39178, 62891, 78356, 97945, 125782, 195890, 251564, 314455, 391780, 628910, 1194929, 1257820, 2389858, 4779716, 5974645, 11949290, 23898580]

約数ペア:

[(1, 23898580), (2, 11949290), (4, 5974645), (5, 4779716), (10, 2389858), (19, 1257820), (20, 1194929), (38, 628910), (61, 391780), (76, 314455), (95, 251564), (122, 195890), (190, 125782), (244, 97945), (305, 78356), (380, 62891), (610, 39178), (1031, 23180), (1159, 20620), (1220, 19589), (2062, 11590), (2318, 10310), (4124, 5795), (4636, 5155)]