788684950

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{22123}}^1$

素因数の和:22189

約数の個数: 48

約数和(自身を含む): 1580184576

約数和(自身を除く): 791499626

約数列:

[1, 2, 5, 10, 23, 25, 31, 46, 50, 62, 115, 155, 230, 310, 575, 713, 775, 1150, 1426, 1550, 3565, 7130, 17825, 22123, 35650, 44246, 110615, 221230, 508829, 553075, 685813, 1017658, 1106150, 1371626, 2544145, 3429065, 5088290, 6858130, 12720725, 15773699, 17145325, 25441450, 31547398, 34290650, 78868495, 157736990, 394342475, 788684950]

約数ペア:

[(1, 788684950), (2, 394342475), (5, 157736990), (10, 78868495), (23, 34290650), (25, 31547398), (31, 25441450), (46, 17145325), (50, 15773699), (62, 12720725), (115, 6858130), (155, 5088290), (230, 3429065), (310, 2544145), (575, 1371626), (713, 1106150), (775, 1017658), (1150, 685813), (1426, 553075), (1550, 508829), (3565, 221230), (7130, 110615), (17825, 44246), (22123, 35650)]