4598989900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{6857}}^1$

素因数の和:7243

約数の個数: 72

約数和(自身を含む): 10536356880

約数和(自身を除く): 5937366980

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 353, 380, 475, 706, 950, 1412, 1765, 1900, 3530, 6707, 6857, 7060, 8825, 13414, 13714, 17650, 26828, 27428, 33535, 34285, 35300, 67070, 68570, 130283, 134140, 137140, 167675, 171425, 260566, 335350, 342850, 521132, 651415, 670700, 685700, 1302830, 2420521, 2605660, 3257075, 4841042, 6514150, 9682084, 12102605, 13028300, 24205210, 45989899, 48410420, 60513025, 91979798, 121026050, 183959596, 229949495, 242052100, 459898990, 919797980, 1149747475, 2299494950, 4598989900]

約数ペア:

[(1, 4598989900), (2, 2299494950), (4, 1149747475), (5, 919797980), (10, 459898990), (19, 242052100), (20, 229949495), (25, 183959596), (38, 121026050), (50, 91979798), (76, 60513025), (95, 48410420), (100, 45989899), (190, 24205210), (353, 13028300), (380, 12102605), (475, 9682084), (706, 6514150), (950, 4841042), (1412, 3257075), (1765, 2605660), (1900, 2420521), (3530, 1302830), (6707, 685700), (6857, 670700), (7060, 651415), (8825, 521132), (13414, 342850), (13714, 335350), (17650, 260566), (26828, 171425), (27428, 167675), (33535, 137140), (34285, 134140), (35300, 130283), (67070, 68570)]