2499697720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{57917}}^1$

素因数の和:58024

約数の個数: 64

約数和(自身を含む): 6130041120

約数和(自身を除く): 3630343400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 83, 104, 130, 166, 260, 332, 415, 520, 664, 830, 1079, 1660, 2158, 3320, 4316, 5395, 8632, 10790, 21580, 43160, 57917, 115834, 231668, 289585, 463336, 579170, 752921, 1158340, 1505842, 2316680, 3011684, 3764605, 4807111, 6023368, 7529210, 9614222, 15058420, 19228444, 24035555, 30116840, 38456888, 48071110, 62492443, 96142220, 124984886, 192284440, 249969772, 312462215, 499939544, 624924430, 1249848860, 2499697720]

約数ペア:

[(1, 2499697720), (2, 1249848860), (4, 624924430), (5, 499939544), (8, 312462215), (10, 249969772), (13, 192284440), (20, 124984886), (26, 96142220), (40, 62492443), (52, 48071110), (65, 38456888), (83, 30116840), (104, 24035555), (130, 19228444), (166, 15058420), (260, 9614222), (332, 7529210), (415, 6023368), (520, 4807111), (664, 3764605), (830, 3011684), (1079, 2316680), (1660, 1505842), (2158, 1158340), (3320, 752921), (4316, 579170), (5395, 463336), (8632, 289585), (10790, 231668), (21580, 115834), (43160, 57917)]