42841990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{1523}}^1$

素因数の和:1656

約数の個数: 32

約数和(自身を含む): 80650080

約数和(自身を除く): 37808090

約数列:

[1, 2, 5, 10, 29, 58, 97, 145, 194, 290, 485, 970, 1523, 2813, 3046, 5626, 7615, 14065, 15230, 28130, 44167, 88334, 147731, 220835, 295462, 441670, 738655, 1477310, 4284199, 8568398, 21420995, 42841990]

約数ペア:

[(1, 42841990), (2, 21420995), (5, 8568398), (10, 4284199), (29, 1477310), (58, 738655), (97, 441670), (145, 295462), (194, 220835), (290, 147731), (485, 88334), (970, 44167), (1523, 28130), (2813, 15230), (3046, 14065), (5626, 7615)]