23407240

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1621}}^1$

素因数の和:1670

約数の個数: 48

約数和(自身を含む): 55618380

約数和(自身を除く): 32211140

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 361, 380, 722, 760, 1444, 1621, 1805, 2888, 3242, 3610, 6484, 7220, 8105, 12968, 14440, 16210, 30799, 32420, 61598, 64840, 123196, 153995, 246392, 307990, 585181, 615980, 1170362, 1231960, 2340724, 2925905, 4681448, 5851810, 11703620, 23407240]

約数ペア:

[(1, 23407240), (2, 11703620), (4, 5851810), (5, 4681448), (8, 2925905), (10, 2340724), (19, 1231960), (20, 1170362), (38, 615980), (40, 585181), (76, 307990), (95, 246392), (152, 153995), (190, 123196), (361, 64840), (380, 61598), (722, 32420), (760, 30799), (1444, 16210), (1621, 14440), (1805, 12968), (2888, 8105), (3242, 7220), (3610, 6484)]