25554100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1787}}^1$

素因数の和:1825

約数の個数: 72

約数和(自身を含む): 65183328

約数和(自身を除く): 39629228

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 110, 130, 143, 220, 260, 275, 286, 325, 550, 572, 650, 715, 1100, 1300, 1430, 1787, 2860, 3574, 3575, 7148, 7150, 8935, 14300, 17870, 19657, 23231, 35740, 39314, 44675, 46462, 78628, 89350, 92924, 98285, 116155, 178700, 196570, 232310, 255541, 393140, 464620, 491425, 511082, 580775, 982850, 1022164, 1161550, 1277705, 1965700, 2323100, 2555410, 5110820, 6388525, 12777050, 25554100]

約数ペア:

[(1, 25554100), (2, 12777050), (4, 6388525), (5, 5110820), (10, 2555410), (11, 2323100), (13, 1965700), (20, 1277705), (22, 1161550), (25, 1022164), (26, 982850), (44, 580775), (50, 511082), (52, 491425), (55, 464620), (65, 393140), (100, 255541), (110, 232310), (130, 196570), (143, 178700), (220, 116155), (260, 98285), (275, 92924), (286, 89350), (325, 78628), (550, 46462), (572, 44675), (650, 39314), (715, 35740), (1100, 23231), (1300, 19657), (1430, 17870), (1787, 14300), (2860, 8935), (3574, 7150), (3575, 7148)]