1644041380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{15607}}^1$

素因数の和:15868

約数の個数: 48

約数和(自身を含む): 3618558720

約数和(自身を除く): 1974517340

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 229, 230, 458, 460, 916, 1145, 2290, 4580, 5267, 10534, 15607, 21068, 26335, 31214, 52670, 62428, 78035, 105340, 156070, 312140, 358961, 717922, 1435844, 1794805, 3574003, 3589610, 7148006, 7179220, 14296012, 17870015, 35740030, 71480060, 82202069, 164404138, 328808276, 411010345, 822020690, 1644041380]

約数ペア:

[(1, 1644041380), (2, 822020690), (4, 411010345), (5, 328808276), (10, 164404138), (20, 82202069), (23, 71480060), (46, 35740030), (92, 17870015), (115, 14296012), (229, 7179220), (230, 7148006), (458, 3589610), (460, 3574003), (916, 1794805), (1145, 1435844), (2290, 717922), (4580, 358961), (5267, 312140), (10534, 156070), (15607, 105340), (21068, 78035), (26335, 62428), (31214, 52670)]