25225940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:153

約数の個数: 96

約数和(自身を含む): 59996160

約数和(自身を除く): 34770220

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 31, 46, 58, 61, 62, 92, 115, 116, 122, 124, 145, 155, 230, 244, 290, 305, 310, 460, 580, 610, 620, 667, 713, 899, 1220, 1334, 1403, 1426, 1769, 1798, 1891, 2668, 2806, 2852, 3335, 3538, 3565, 3596, 3782, 4495, 5612, 6670, 7015, 7076, 7130, 7564, 8845, 8990, 9455, 13340, 14030, 14260, 17690, 17980, 18910, 20677, 28060, 35380, 37820, 40687, 41354, 43493, 54839, 81374, 82708, 86986, 103385, 109678, 162748, 173972, 203435, 206770, 217465, 219356, 274195, 406870, 413540, 434930, 548390, 813740, 869860, 1096780, 1261297, 2522594, 5045188, 6306485, 12612970, 25225940]

約数ペア:

[(1, 25225940), (2, 12612970), (4, 6306485), (5, 5045188), (10, 2522594), (20, 1261297), (23, 1096780), (29, 869860), (31, 813740), (46, 548390), (58, 434930), (61, 413540), (62, 406870), (92, 274195), (115, 219356), (116, 217465), (122, 206770), (124, 203435), (145, 173972), (155, 162748), (230, 109678), (244, 103385), (290, 86986), (305, 82708), (310, 81374), (460, 54839), (580, 43493), (610, 41354), (620, 40687), (667, 37820), (713, 35380), (899, 28060), (1220, 20677), (1334, 18910), (1403, 17980), (1426, 17690), (1769, 14260), (1798, 14030), (1891, 13340), (2668, 9455), (2806, 8990), (2852, 8845), (3335, 7564), (3538, 7130), (3565, 7076), (3596, 7015), (3782, 6670), (4495, 5612)]