9147100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:175

約数の個数: 72

約数和(自身を含む): 21436128

約数和(自身を除く): 12289028

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 41, 46, 50, 82, 92, 97, 100, 115, 164, 194, 205, 230, 388, 410, 460, 485, 575, 820, 943, 970, 1025, 1150, 1886, 1940, 2050, 2231, 2300, 2425, 3772, 3977, 4100, 4462, 4715, 4850, 7954, 8924, 9430, 9700, 11155, 15908, 18860, 19885, 22310, 23575, 39770, 44620, 47150, 55775, 79540, 91471, 94300, 99425, 111550, 182942, 198850, 223100, 365884, 397700, 457355, 914710, 1829420, 2286775, 4573550, 9147100]

約数ペア:

[(1, 9147100), (2, 4573550), (4, 2286775), (5, 1829420), (10, 914710), (20, 457355), (23, 397700), (25, 365884), (41, 223100), (46, 198850), (50, 182942), (82, 111550), (92, 99425), (97, 94300), (100, 91471), (115, 79540), (164, 55775), (194, 47150), (205, 44620), (230, 39770), (388, 23575), (410, 22310), (460, 19885), (485, 18860), (575, 15908), (820, 11155), (943, 9700), (970, 9430), (1025, 8924), (1150, 7954), (1886, 4850), (1940, 4715), (2050, 4462), (2231, 4100), (2300, 3977), (2425, 3772)]