490366962520

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2897}}^1\times {\mathrm{79843}}^1$

素因数の和:82804

約数の個数: 64

約数和(自身を含む): 1124545252320

約数和(自身を除く): 634178289800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 2897, 5794, 11588, 14485, 23176, 28970, 57940, 79843, 115880, 153541, 159686, 307082, 319372, 399215, 614164, 638744, 767705, 798430, 1228328, 1535410, 1596860, 3070820, 3193720, 4231679, 6141640, 8463358, 16926716, 21158395, 33853432, 42316790, 84633580, 169267160, 231305171, 462610342, 925220684, 1156525855, 1850441368, 2313051710, 4626103420, 9252206840, 12259174063, 24518348126, 49036696252, 61295870315, 98073392504, 122591740630, 245183481260, 490366962520]

約数ペア:

[(1, 490366962520), (2, 245183481260), (4, 122591740630), (5, 98073392504), (8, 61295870315), (10, 49036696252), (20, 24518348126), (40, 12259174063), (53, 9252206840), (106, 4626103420), (212, 2313051710), (265, 1850441368), (424, 1156525855), (530, 925220684), (1060, 462610342), (2120, 231305171), (2897, 169267160), (5794, 84633580), (11588, 42316790), (14485, 33853432), (23176, 21158395), (28970, 16926716), (57940, 8463358), (79843, 6141640), (115880, 4231679), (153541, 3193720), (159686, 3070820), (307082, 1596860), (319372, 1535410), (399215, 1228328), (614164, 798430), (638744, 767705)]