29980639600

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3944821}}^1$

素因数の和:3944858

約数の個数: 60

約数和(自身を含む): 75819478840

約数和(自身を除く): 45838839240

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 380, 400, 475, 760, 950, 1520, 1900, 3800, 7600, 3944821, 7889642, 15779284, 19724105, 31558568, 39448210, 63117136, 74951599, 78896420, 98620525, 149903198, 157792840, 197241050, 299806396, 315585680, 374757995, 394482100, 599612792, 749515990, 788964200, 1199225584, 1499031980, 1577928400, 1873789975, 2998063960, 3747579950, 5996127920, 7495159900, 14990319800, 29980639600]

約数ペア:

[(1, 29980639600), (2, 14990319800), (4, 7495159900), (5, 5996127920), (8, 3747579950), (10, 2998063960), (16, 1873789975), (19, 1577928400), (20, 1499031980), (25, 1199225584), (38, 788964200), (40, 749515990), (50, 599612792), (76, 394482100), (80, 374757995), (95, 315585680), (100, 299806396), (152, 197241050), (190, 157792840), (200, 149903198), (304, 98620525), (380, 78896420), (400, 74951599), (475, 63117136), (760, 39448210), (950, 31558568), (1520, 19724105), (1900, 15779284), (3800, 7889642), (7600, 3944821)]