1567394660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{9739}}^1$

素因数の和:10380

約数の個数: 48

約数和(自身を含む): 3550814400

約数和(自身を除く): 1983419740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 619, 1238, 2476, 3095, 6190, 8047, 9739, 12380, 16094, 19478, 32188, 38956, 40235, 48695, 80470, 97390, 126607, 160940, 194780, 253214, 506428, 633035, 1266070, 2532140, 6028441, 12056882, 24113764, 30142205, 60284410, 78369733, 120568820, 156739466, 313478932, 391848665, 783697330, 1567394660]

約数ペア:

[(1, 1567394660), (2, 783697330), (4, 391848665), (5, 313478932), (10, 156739466), (13, 120568820), (20, 78369733), (26, 60284410), (52, 30142205), (65, 24113764), (130, 12056882), (260, 6028441), (619, 2532140), (1238, 1266070), (2476, 633035), (3095, 506428), (6190, 253214), (8047, 194780), (9739, 160940), (12380, 126607), (16094, 97390), (19478, 80470), (32188, 48695), (38956, 40235)]