2355380

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:200

約数の個数: 48

約数和(自身を含む): 5322240

約数和(自身を除く): 2966860

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 131, 145, 155, 262, 290, 310, 524, 580, 620, 655, 899, 1310, 1798, 2620, 3596, 3799, 4061, 4495, 7598, 8122, 8990, 15196, 16244, 17980, 18995, 20305, 37990, 40610, 75980, 81220, 117769, 235538, 471076, 588845, 1177690, 2355380]

約数ペア:

[(1, 2355380), (2, 1177690), (4, 588845), (5, 471076), (10, 235538), (20, 117769), (29, 81220), (31, 75980), (58, 40610), (62, 37990), (116, 20305), (124, 18995), (131, 17980), (145, 16244), (155, 15196), (262, 8990), (290, 8122), (310, 7598), (524, 4495), (580, 4061), (620, 3799), (655, 3596), (899, 2620), (1310, 1798)]