2681569150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{67631}}^1$

素因数の和:67717

約数の個数: 48

約数和(自身を含む): 5459525568

約数和(自身を除く): 2777956418

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 61, 65, 122, 130, 305, 325, 610, 650, 793, 1525, 1586, 3050, 3965, 7930, 19825, 39650, 67631, 135262, 338155, 676310, 879203, 1690775, 1758406, 3381550, 4125491, 4396015, 8250982, 8792030, 20627455, 21980075, 41254910, 43960150, 53631383, 103137275, 107262766, 206274550, 268156915, 536313830, 1340784575, 2681569150]

約数ペア:

[(1, 2681569150), (2, 1340784575), (5, 536313830), (10, 268156915), (13, 206274550), (25, 107262766), (26, 103137275), (50, 53631383), (61, 43960150), (65, 41254910), (122, 21980075), (130, 20627455), (305, 8792030), (325, 8250982), (610, 4396015), (650, 4125491), (793, 3381550), (1525, 1758406), (1586, 1690775), (3050, 879203), (3965, 676310), (7930, 338155), (19825, 135262), (39650, 67631)]