39157100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:627

約数の個数: 72

約数和(自身を含む): 92025360

約数和(自身を除く): 52868260

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 37, 38, 50, 74, 76, 95, 100, 148, 185, 190, 370, 380, 475, 557, 703, 740, 925, 950, 1114, 1406, 1850, 1900, 2228, 2785, 2812, 3515, 3700, 5570, 7030, 10583, 11140, 13925, 14060, 17575, 20609, 21166, 27850, 35150, 41218, 42332, 52915, 55700, 70300, 82436, 103045, 105830, 206090, 211660, 264575, 391571, 412180, 515225, 529150, 783142, 1030450, 1058300, 1566284, 1957855, 2060900, 3915710, 7831420, 9789275, 19578550, 39157100]

約数ペア:

[(1, 39157100), (2, 19578550), (4, 9789275), (5, 7831420), (10, 3915710), (19, 2060900), (20, 1957855), (25, 1566284), (37, 1058300), (38, 1030450), (50, 783142), (74, 529150), (76, 515225), (95, 412180), (100, 391571), (148, 264575), (185, 211660), (190, 206090), (370, 105830), (380, 103045), (475, 82436), (557, 70300), (703, 55700), (740, 52915), (925, 42332), (950, 41218), (1114, 35150), (1406, 27850), (1850, 21166), (1900, 20609), (2228, 17575), (2785, 14060), (2812, 13925), (3515, 11140), (3700, 10583), (5570, 7030)]