42241450

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 81262656

約数和(自身を除く): 39021206

約数列:

[1, 2, 5, 10, 25, 50, 71, 73, 142, 146, 163, 326, 355, 365, 710, 730, 815, 1630, 1775, 1825, 3550, 3650, 4075, 5183, 8150, 10366, 11573, 11899, 23146, 23798, 25915, 51830, 57865, 59495, 115730, 118990, 129575, 259150, 289325, 297475, 578650, 594950, 844829, 1689658, 4224145, 8448290, 21120725, 42241450]

約数ペア:

[(1, 42241450), (2, 21120725), (5, 8448290), (10, 4224145), (25, 1689658), (50, 844829), (71, 594950), (73, 578650), (142, 297475), (146, 289325), (163, 259150), (326, 129575), (355, 118990), (365, 115730), (710, 59495), (730, 57865), (815, 51830), (1630, 25915), (1775, 23798), (1825, 23146), (3550, 11899), (3650, 11573), (4075, 10366), (5183, 8150)]