23989900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:331

約数の個数: 72

約数和(自身を含む): 57590064

約数和(自身を除く): 33600164

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 113, 193, 220, 226, 275, 386, 452, 550, 565, 772, 965, 1100, 1130, 1243, 1930, 2123, 2260, 2486, 2825, 3860, 4246, 4825, 4972, 5650, 6215, 8492, 9650, 10615, 11300, 12430, 19300, 21230, 21809, 24860, 31075, 42460, 43618, 53075, 62150, 87236, 106150, 109045, 124300, 212300, 218090, 239899, 436180, 479798, 545225, 959596, 1090450, 1199495, 2180900, 2398990, 4797980, 5997475, 11994950, 23989900]

約数ペア:

[(1, 23989900), (2, 11994950), (4, 5997475), (5, 4797980), (10, 2398990), (11, 2180900), (20, 1199495), (22, 1090450), (25, 959596), (44, 545225), (50, 479798), (55, 436180), (100, 239899), (110, 218090), (113, 212300), (193, 124300), (220, 109045), (226, 106150), (275, 87236), (386, 62150), (452, 53075), (550, 43618), (565, 42460), (772, 31075), (965, 24860), (1100, 21809), (1130, 21230), (1243, 19300), (1930, 12430), (2123, 11300), (2260, 10615), (2486, 9650), (2825, 8492), (3860, 6215), (4246, 5650), (4825, 4972)]