1948528040

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{24841}}^1$

素因数の和:24942

約数の個数: 64

約数和(自身を含む): 4587820560

約数和(自身を除く): 2639292520

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 53, 74, 106, 148, 185, 212, 265, 296, 370, 424, 530, 740, 1060, 1480, 1961, 2120, 3922, 7844, 9805, 15688, 19610, 24841, 39220, 49682, 78440, 99364, 124205, 198728, 248410, 496820, 919117, 993640, 1316573, 1838234, 2633146, 3676468, 4595585, 5266292, 6582865, 7352936, 9191170, 10532584, 13165730, 18382340, 26331460, 36764680, 48713201, 52662920, 97426402, 194852804, 243566005, 389705608, 487132010, 974264020, 1948528040]

約数ペア:

[(1, 1948528040), (2, 974264020), (4, 487132010), (5, 389705608), (8, 243566005), (10, 194852804), (20, 97426402), (37, 52662920), (40, 48713201), (53, 36764680), (74, 26331460), (106, 18382340), (148, 13165730), (185, 10532584), (212, 9191170), (265, 7352936), (296, 6582865), (370, 5266292), (424, 4595585), (530, 3676468), (740, 2633146), (1060, 1838234), (1480, 1316573), (1961, 993640), (2120, 919117), (3922, 496820), (7844, 248410), (9805, 198728), (15688, 124205), (19610, 99364), (24841, 78440), (39220, 49682)]