2495333840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{52957}}^1$

素因数の和:53020

約数の個数: 80

約数和(自身を含む): 6304120320

約数和(自身を除く): 3808786480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 2356, 2480, 2945, 4712, 5890, 9424, 11780, 23560, 47120, 52957, 105914, 211828, 264785, 423656, 529570, 847312, 1006183, 1059140, 1641667, 2012366, 2118280, 3283334, 4024732, 4236560, 5030915, 6566668, 8049464, 8208335, 10061830, 13133336, 16098928, 16416670, 20123660, 26266672, 31191673, 32833340, 40247320, 62383346, 65666680, 80494640, 124766692, 131333360, 155958365, 249533384, 311916730, 499066768, 623833460, 1247666920, 2495333840]

約数ペア:

[(1, 2495333840), (2, 1247666920), (4, 623833460), (5, 499066768), (8, 311916730), (10, 249533384), (16, 155958365), (19, 131333360), (20, 124766692), (31, 80494640), (38, 65666680), (40, 62383346), (62, 40247320), (76, 32833340), (80, 31191673), (95, 26266672), (124, 20123660), (152, 16416670), (155, 16098928), (190, 13133336), (248, 10061830), (304, 8208335), (310, 8049464), (380, 6566668), (496, 5030915), (589, 4236560), (620, 4024732), (760, 3283334), (1178, 2118280), (1240, 2012366), (1520, 1641667), (2356, 1059140), (2480, 1006183), (2945, 847312), (4712, 529570), (5890, 423656), (9424, 264785), (11780, 211828), (23560, 105914), (47120, 52957)]