61820890

素因数分解:

$2^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1\times {\mathrm{353}}^1$

素因数の和:654

約数の個数: 32

約数和(自身を含む): 113472576

約数和(自身を除く): 51651686

約数列:

[1, 2, 5, 10, 83, 166, 211, 353, 415, 422, 706, 830, 1055, 1765, 2110, 3530, 17513, 29299, 35026, 58598, 74483, 87565, 146495, 148966, 175130, 292990, 372415, 744830, 6182089, 12364178, 30910445, 61820890]

約数ペア:

[(1, 61820890), (2, 30910445), (5, 12364178), (10, 6182089), (83, 744830), (166, 372415), (211, 292990), (353, 175130), (415, 148966), (422, 146495), (706, 87565), (830, 74483), (1055, 58598), (1765, 35026), (2110, 29299), (3530, 17513)]