21536050

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:403

約数の個数: 48

約数和(自身を含む): 42622272

約数和(自身を除く): 21086222

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 61, 115, 122, 230, 305, 307, 575, 610, 614, 1150, 1403, 1525, 1535, 2806, 3050, 3070, 7015, 7061, 7675, 14030, 14122, 15350, 18727, 35075, 35305, 37454, 70150, 70610, 93635, 176525, 187270, 353050, 430721, 468175, 861442, 936350, 2153605, 4307210, 10768025, 21536050]

約数ペア:

[(1, 21536050), (2, 10768025), (5, 4307210), (10, 2153605), (23, 936350), (25, 861442), (46, 468175), (50, 430721), (61, 353050), (115, 187270), (122, 176525), (230, 93635), (305, 70610), (307, 70150), (575, 37454), (610, 35305), (614, 35075), (1150, 18727), (1403, 15350), (1525, 14122), (1535, 14030), (2806, 7675), (3050, 7061), (3070, 7015)]