38715670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 84188160

約数和(自身を除く): 45472490

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 139, 161, 173, 230, 278, 322, 346, 695, 805, 865, 973, 1211, 1390, 1610, 1730, 1946, 2422, 3197, 3979, 4865, 6055, 6394, 7958, 9730, 12110, 15985, 19895, 22379, 24047, 27853, 31970, 39790, 44758, 48094, 55706, 111895, 120235, 139265, 168329, 223790, 240470, 278530, 336658, 553081, 841645, 1106162, 1683290, 2765405, 3871567, 5530810, 7743134, 19357835, 38715670]

約数ペア:

[(1, 38715670), (2, 19357835), (5, 7743134), (7, 5530810), (10, 3871567), (14, 2765405), (23, 1683290), (35, 1106162), (46, 841645), (70, 553081), (115, 336658), (139, 278530), (161, 240470), (173, 223790), (230, 168329), (278, 139265), (322, 120235), (346, 111895), (695, 55706), (805, 48094), (865, 44758), (973, 39790), (1211, 31970), (1390, 27853), (1610, 24047), (1730, 22379), (1946, 19895), (2422, 15985), (3197, 12110), (3979, 9730), (4865, 7958), (6055, 6394)]