158929420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{2897}}^1$

素因数の和:3130

約数の個数: 48

約数和(自身を含む): 361253088

約数和(自身を除く): 202323668

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 211, 260, 422, 844, 1055, 2110, 2743, 2897, 4220, 5486, 5794, 10972, 11588, 13715, 14485, 27430, 28970, 37661, 54860, 57940, 75322, 150644, 188305, 376610, 611267, 753220, 1222534, 2445068, 3056335, 6112670, 7946471, 12225340, 15892942, 31785884, 39732355, 79464710, 158929420]

約数ペア:

[(1, 158929420), (2, 79464710), (4, 39732355), (5, 31785884), (10, 15892942), (13, 12225340), (20, 7946471), (26, 6112670), (52, 3056335), (65, 2445068), (130, 1222534), (211, 753220), (260, 611267), (422, 376610), (844, 188305), (1055, 150644), (2110, 75322), (2743, 57940), (2897, 54860), (4220, 37661), (5486, 28970), (5794, 27430), (10972, 14485), (11588, 13715)]