22399940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{463}}^1$

素因数の和:572

約数の個数: 48

約数和(自身を含む): 49109760

約数和(自身を除く): 26709820

約数列:

[1, 2, 4, 5, 10, 20, 41, 59, 82, 118, 164, 205, 236, 295, 410, 463, 590, 820, 926, 1180, 1852, 2315, 2419, 4630, 4838, 9260, 9676, 12095, 18983, 24190, 27317, 37966, 48380, 54634, 75932, 94915, 109268, 136585, 189830, 273170, 379660, 546340, 1119997, 2239994, 4479988, 5599985, 11199970, 22399940]

約数ペア:

[(1, 22399940), (2, 11199970), (4, 5599985), (5, 4479988), (10, 2239994), (20, 1119997), (41, 546340), (59, 379660), (82, 273170), (118, 189830), (164, 136585), (205, 109268), (236, 94915), (295, 75932), (410, 54634), (463, 48380), (590, 37966), (820, 27317), (926, 24190), (1180, 18983), (1852, 12095), (2315, 9676), (2419, 9260), (4630, 4838)]