47984820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61519}}^1$

素因数の和:61544

約数の個数: 48

約数和(自身を含む): 144695040

約数和(自身を除く): 96710220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 61519, 123038, 184557, 246076, 307595, 369114, 615190, 738228, 799747, 922785, 1230380, 1599494, 1845570, 2399241, 3198988, 3691140, 3998735, 4798482, 7997470, 9596964, 11996205, 15994940, 23992410, 47984820]

約数ペア:

[(1, 47984820), (2, 23992410), (3, 15994940), (4, 11996205), (5, 9596964), (6, 7997470), (10, 4798482), (12, 3998735), (13, 3691140), (15, 3198988), (20, 2399241), (26, 1845570), (30, 1599494), (39, 1230380), (52, 922785), (60, 799747), (65, 738228), (78, 615190), (130, 369114), (156, 307595), (195, 246076), (260, 184557), (390, 123038), (780, 61519)]