228365560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{300481}}^1$

素因数の和:300511

約数の個数: 32

約数和(自身を含む): 540867600

約数和(自身を除く): 312502040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 300481, 600962, 1201924, 1502405, 2403848, 3004810, 5709139, 6009620, 11418278, 12019240, 22836556, 28545695, 45673112, 57091390, 114182780, 228365560]

約数ペア:

[(1, 228365560), (2, 114182780), (4, 57091390), (5, 45673112), (8, 28545695), (10, 22836556), (19, 12019240), (20, 11418278), (38, 6009620), (40, 5709139), (76, 3004810), (95, 2403848), (152, 1502405), (190, 1201924), (380, 600962), (760, 300481)]