38941180

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:670

約数の個数: 48

約数和(自身を含む): 84682080

約数和(自身を除く): 45740900

約数列:

[1, 2, 4, 5, 10, 20, 59, 61, 118, 122, 236, 244, 295, 305, 541, 590, 610, 1082, 1180, 1220, 2164, 2705, 3599, 5410, 7198, 10820, 14396, 17995, 31919, 33001, 35990, 63838, 66002, 71980, 127676, 132004, 159595, 165005, 319190, 330010, 638380, 660020, 1947059, 3894118, 7788236, 9735295, 19470590, 38941180]

約数ペア:

[(1, 38941180), (2, 19470590), (4, 9735295), (5, 7788236), (10, 3894118), (20, 1947059), (59, 660020), (61, 638380), (118, 330010), (122, 319190), (236, 165005), (244, 159595), (295, 132004), (305, 127676), (541, 71980), (590, 66002), (610, 63838), (1082, 35990), (1180, 33001), (1220, 31919), (2164, 17995), (2705, 14396), (3599, 10820), (5410, 7198)]