238021250

素因数分解:

$2^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1$

素因数の和:549

約数の個数: 80

約数和(自身を含む): 493941888

約数和(自身を除く): 255920638

約数列:

[1, 2, 5, 10, 17, 23, 25, 34, 46, 50, 85, 115, 125, 170, 230, 250, 391, 425, 487, 575, 625, 782, 850, 974, 1150, 1250, 1955, 2125, 2435, 2875, 3910, 4250, 4870, 5750, 8279, 9775, 10625, 11201, 12175, 14375, 16558, 19550, 21250, 22402, 24350, 28750, 41395, 48875, 56005, 60875, 82790, 97750, 112010, 121750, 190417, 206975, 244375, 280025, 304375, 380834, 413950, 488750, 560050, 608750, 952085, 1034875, 1400125, 1904170, 2069750, 2800250, 4760425, 5174375, 7000625, 9520850, 10348750, 14001250, 23802125, 47604250, 119010625, 238021250]

約数ペア:

[(1, 238021250), (2, 119010625), (5, 47604250), (10, 23802125), (17, 14001250), (23, 10348750), (25, 9520850), (34, 7000625), (46, 5174375), (50, 4760425), (85, 2800250), (115, 2069750), (125, 1904170), (170, 1400125), (230, 1034875), (250, 952085), (391, 608750), (425, 560050), (487, 488750), (575, 413950), (625, 380834), (782, 304375), (850, 280025), (974, 244375), (1150, 206975), (1250, 190417), (1955, 121750), (2125, 112010), (2435, 97750), (2875, 82790), (3910, 60875), (4250, 56005), (4870, 48875), (5750, 41395), (8279, 28750), (9775, 24350), (10625, 22402), (11201, 21250), (12175, 19550), (14375, 16558)]