4539950

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:173

約数の個数: 48

約数和(自身を含む): 9106560

約数和(自身を除く): 4566610

約数列:

[1, 2, 5, 10, 25, 29, 31, 50, 58, 62, 101, 145, 155, 202, 290, 310, 505, 725, 775, 899, 1010, 1450, 1550, 1798, 2525, 2929, 3131, 4495, 5050, 5858, 6262, 8990, 14645, 15655, 22475, 29290, 31310, 44950, 73225, 78275, 90799, 146450, 156550, 181598, 453995, 907990, 2269975, 4539950]

約数ペア:

[(1, 4539950), (2, 2269975), (5, 907990), (10, 453995), (25, 181598), (29, 156550), (31, 146450), (50, 90799), (58, 78275), (62, 73225), (101, 44950), (145, 31310), (155, 29290), (202, 22475), (290, 15655), (310, 14645), (505, 8990), (725, 6262), (775, 5858), (899, 5050), (1010, 4495), (1450, 3131), (1550, 2929), (1798, 2525)]