828339940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{1327}}^1$

素因数の和:1441

約数の個数: 72

約数和(自身を含む): 1850647680

約数和(自身を除く): 1022307740

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 59, 92, 115, 118, 230, 236, 295, 460, 529, 590, 1058, 1180, 1327, 1357, 2116, 2645, 2654, 2714, 5290, 5308, 5428, 6635, 6785, 10580, 13270, 13570, 26540, 27140, 30521, 31211, 61042, 62422, 78293, 122084, 124844, 152605, 156055, 156586, 305210, 312110, 313172, 391465, 610420, 624220, 701983, 782930, 1403966, 1565860, 1800739, 2807932, 3509915, 3601478, 7019830, 7202956, 9003695, 14039660, 18007390, 36014780, 41416997, 82833994, 165667988, 207084985, 414169970, 828339940]

約数ペア:

[(1, 828339940), (2, 414169970), (4, 207084985), (5, 165667988), (10, 82833994), (20, 41416997), (23, 36014780), (46, 18007390), (59, 14039660), (92, 9003695), (115, 7202956), (118, 7019830), (230, 3601478), (236, 3509915), (295, 2807932), (460, 1800739), (529, 1565860), (590, 1403966), (1058, 782930), (1180, 701983), (1327, 624220), (1357, 610420), (2116, 391465), (2645, 313172), (2654, 312110), (2714, 305210), (5290, 156586), (5308, 156055), (5428, 152605), (6635, 124844), (6785, 122084), (10580, 78293), (13270, 62422), (13570, 61042), (26540, 31211), (27140, 30521)]