38787100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{953}}^1$

素因数の和:1015

約数の個数: 72

約数和(自身を含む): 94400208

約数和(自身を除く): 55613108

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 37, 44, 50, 55, 74, 100, 110, 148, 185, 220, 275, 370, 407, 550, 740, 814, 925, 953, 1100, 1628, 1850, 1906, 2035, 3700, 3812, 4070, 4765, 8140, 9530, 10175, 10483, 19060, 20350, 20966, 23825, 35261, 40700, 41932, 47650, 52415, 70522, 95300, 104830, 141044, 176305, 209660, 262075, 352610, 387871, 524150, 705220, 775742, 881525, 1048300, 1551484, 1763050, 1939355, 3526100, 3878710, 7757420, 9696775, 19393550, 38787100]

約数ペア:

[(1, 38787100), (2, 19393550), (4, 9696775), (5, 7757420), (10, 3878710), (11, 3526100), (20, 1939355), (22, 1763050), (25, 1551484), (37, 1048300), (44, 881525), (50, 775742), (55, 705220), (74, 524150), (100, 387871), (110, 352610), (148, 262075), (185, 209660), (220, 176305), (275, 141044), (370, 104830), (407, 95300), (550, 70522), (740, 52415), (814, 47650), (925, 41932), (953, 40700), (1100, 35261), (1628, 23825), (1850, 20966), (1906, 20350), (2035, 19060), (3700, 10483), (3812, 10175), (4070, 9530), (4765, 8140)]