22394580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28711}}^1$

素因数の和:28736

約数の個数: 48

約数和(自身を含む): 67530624

約数和(自身を除く): 45136044

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 28711, 57422, 86133, 114844, 143555, 172266, 287110, 344532, 373243, 430665, 574220, 746486, 861330, 1119729, 1492972, 1722660, 1866215, 2239458, 3732430, 4478916, 5598645, 7464860, 11197290, 22394580]

約数ペア:

[(1, 22394580), (2, 11197290), (3, 7464860), (4, 5598645), (5, 4478916), (6, 3732430), (10, 2239458), (12, 1866215), (13, 1722660), (15, 1492972), (20, 1119729), (26, 861330), (30, 746486), (39, 574220), (52, 430665), (60, 373243), (65, 344532), (78, 287110), (130, 172266), (156, 143555), (195, 114844), (260, 86133), (390, 57422), (780, 28711)]