1478357620

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1051}}^1\times {\mathrm{1327}}^1$

素因数の和:2440

約数の個数: 48

約数和(自身を含む): 3168523008

約数和(自身を除く): 1690165388

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1051, 1060, 1327, 2102, 2654, 4204, 5255, 5308, 6635, 10510, 13270, 21020, 26540, 55703, 70331, 111406, 140662, 222812, 278515, 281324, 351655, 557030, 703310, 1114060, 1394677, 1406620, 2789354, 5578708, 6973385, 13946770, 27893540, 73917881, 147835762, 295671524, 369589405, 739178810, 1478357620]

約数ペア:

[(1, 1478357620), (2, 739178810), (4, 369589405), (5, 295671524), (10, 147835762), (20, 73917881), (53, 27893540), (106, 13946770), (212, 6973385), (265, 5578708), (530, 2789354), (1051, 1406620), (1060, 1394677), (1327, 1114060), (2102, 703310), (2654, 557030), (4204, 351655), (5255, 281324), (5308, 278515), (6635, 222812), (10510, 140662), (13270, 111406), (21020, 70331), (26540, 55703)]