10997380120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{237217}}^1$

素因数の和:237308

約数の個数: 64

約数和(自身を含む): 26473528800

約数和(自身を除く): 15476148680

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 61, 76, 95, 122, 152, 190, 244, 305, 380, 488, 610, 760, 1159, 1220, 2318, 2440, 4636, 5795, 9272, 11590, 23180, 46360, 237217, 474434, 948868, 1186085, 1897736, 2372170, 4507123, 4744340, 9014246, 9488680, 14470237, 18028492, 22535615, 28940474, 36056984, 45071230, 57880948, 72351185, 90142460, 115761896, 144702370, 180284920, 274934503, 289404740, 549869006, 578809480, 1099738012, 1374672515, 2199476024, 2749345030, 5498690060, 10997380120]

約数ペア:

[(1, 10997380120), (2, 5498690060), (4, 2749345030), (5, 2199476024), (8, 1374672515), (10, 1099738012), (19, 578809480), (20, 549869006), (38, 289404740), (40, 274934503), (61, 180284920), (76, 144702370), (95, 115761896), (122, 90142460), (152, 72351185), (190, 57880948), (244, 45071230), (305, 36056984), (380, 28940474), (488, 22535615), (610, 18028492), (760, 14470237), (1159, 9488680), (1220, 9014246), (2318, 4744340), (2440, 4507123), (4636, 2372170), (5795, 1897736), (9272, 1186085), (11590, 948868), (23180, 474434), (46360, 237217)]