38838100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{491}}^1$

素因数の和:625

約数の個数: 72

約数和(自身を含む): 97368768

約数和(自身を除く): 58530668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 113, 140, 175, 226, 350, 452, 491, 565, 700, 791, 982, 1130, 1582, 1964, 2260, 2455, 2825, 3164, 3437, 3955, 4910, 5650, 6874, 7910, 9820, 11300, 12275, 13748, 15820, 17185, 19775, 24550, 34370, 39550, 49100, 55483, 68740, 79100, 85925, 110966, 171850, 221932, 277415, 343700, 388381, 554830, 776762, 1109660, 1387075, 1553524, 1941905, 2774150, 3883810, 5548300, 7767620, 9709525, 19419050, 38838100]

約数ペア:

[(1, 38838100), (2, 19419050), (4, 9709525), (5, 7767620), (7, 5548300), (10, 3883810), (14, 2774150), (20, 1941905), (25, 1553524), (28, 1387075), (35, 1109660), (50, 776762), (70, 554830), (100, 388381), (113, 343700), (140, 277415), (175, 221932), (226, 171850), (350, 110966), (452, 85925), (491, 79100), (565, 68740), (700, 55483), (791, 49100), (982, 39550), (1130, 34370), (1582, 24550), (1964, 19775), (2260, 17185), (2455, 15820), (2825, 13748), (3164, 12275), (3437, 11300), (3955, 9820), (4910, 7910), (5650, 6874)]