7644650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:663

約数の個数: 48

約数和(自身を含む): 16144800

約数和(自身を除く): 8500150

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 190, 247, 325, 475, 494, 619, 650, 950, 1235, 1238, 2470, 3095, 6175, 6190, 8047, 11761, 12350, 15475, 16094, 23522, 30950, 40235, 58805, 80470, 117610, 152893, 201175, 294025, 305786, 402350, 588050, 764465, 1528930, 3822325, 7644650]

約数ペア:

[(1, 7644650), (2, 3822325), (5, 1528930), (10, 764465), (13, 588050), (19, 402350), (25, 305786), (26, 294025), (38, 201175), (50, 152893), (65, 117610), (95, 80470), (130, 58805), (190, 40235), (247, 30950), (325, 23522), (475, 16094), (494, 15475), (619, 12350), (650, 11761), (950, 8047), (1235, 6190), (1238, 6175), (2470, 3095)]