1868549440

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{253879}}^1$

素因数の和:253919

約数の個数: 56

約数和(自身を含む): 4642957440

約数和(自身を除く): 2774408000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 7360, 253879, 507758, 1015516, 1269395, 2031032, 2538790, 4062064, 5077580, 5839217, 8124128, 10155160, 11678434, 16248256, 20310320, 23356868, 29196085, 40620640, 46713736, 58392170, 81241280, 93427472, 116784340, 186854944, 233568680, 373709888, 467137360, 934274720, 1868549440]

約数ペア:

[(1, 1868549440), (2, 934274720), (4, 467137360), (5, 373709888), (8, 233568680), (10, 186854944), (16, 116784340), (20, 93427472), (23, 81241280), (32, 58392170), (40, 46713736), (46, 40620640), (64, 29196085), (80, 23356868), (92, 20310320), (115, 16248256), (160, 11678434), (184, 10155160), (230, 8124128), (320, 5839217), (368, 5077580), (460, 4062064), (736, 2538790), (920, 2031032), (1472, 1269395), (1840, 1015516), (3680, 507758), (7360, 253879)]