919476640

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{155317}}^1$

素因数の和:155369

約数の個数: 48

約数和(自身を含む): 2230987752

約数和(自身を除く): 1311511112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 592, 740, 1184, 1480, 2960, 5920, 155317, 310634, 621268, 776585, 1242536, 1553170, 2485072, 3106340, 4970144, 5746729, 6212680, 11493458, 12425360, 22986916, 24850720, 28733645, 45973832, 57467290, 91947664, 114934580, 183895328, 229869160, 459738320, 919476640]

約数ペア:

[(1, 919476640), (2, 459738320), (4, 229869160), (5, 183895328), (8, 114934580), (10, 91947664), (16, 57467290), (20, 45973832), (32, 28733645), (37, 24850720), (40, 22986916), (74, 12425360), (80, 11493458), (148, 6212680), (160, 5746729), (185, 4970144), (296, 3106340), (370, 2485072), (592, 1553170), (740, 1242536), (1184, 776585), (1480, 621268), (2960, 310634), (5920, 155317)]