29872180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{6047}}^1$

素因数の和:6088

約数の個数: 48

約数和(自身を含む): 71124480

約数和(自身を除く): 41252300

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 6047, 12094, 24188, 30235, 60470, 78611, 114893, 120940, 157222, 229786, 314444, 393055, 459572, 574465, 786110, 1148930, 1493609, 1572220, 2297860, 2987218, 5974436, 7468045, 14936090, 29872180]

約数ペア:

[(1, 29872180), (2, 14936090), (4, 7468045), (5, 5974436), (10, 2987218), (13, 2297860), (19, 1572220), (20, 1493609), (26, 1148930), (38, 786110), (52, 574465), (65, 459572), (76, 393055), (95, 314444), (130, 229786), (190, 157222), (247, 120940), (260, 114893), (380, 78611), (494, 60470), (988, 30235), (1235, 24188), (2470, 12094), (4940, 6047)]