1388213300

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{8501}}^1$

素因数の和:8609

約数の個数: 72

約数和(自身を含む): 3188045952

約数和(自身を除く): 1799832652

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 71, 92, 100, 115, 142, 230, 284, 355, 460, 575, 710, 1150, 1420, 1633, 1775, 2300, 3266, 3550, 6532, 7100, 8165, 8501, 16330, 17002, 32660, 34004, 40825, 42505, 81650, 85010, 163300, 170020, 195523, 212525, 391046, 425050, 603571, 782092, 850100, 977615, 1207142, 1955230, 2414284, 3017855, 3910460, 4888075, 6035710, 9776150, 12071420, 13882133, 15089275, 19552300, 27764266, 30178550, 55528532, 60357100, 69410665, 138821330, 277642660, 347053325, 694106650, 1388213300]

約数ペア:

[(1, 1388213300), (2, 694106650), (4, 347053325), (5, 277642660), (10, 138821330), (20, 69410665), (23, 60357100), (25, 55528532), (46, 30178550), (50, 27764266), (71, 19552300), (92, 15089275), (100, 13882133), (115, 12071420), (142, 9776150), (230, 6035710), (284, 4888075), (355, 3910460), (460, 3017855), (575, 2414284), (710, 1955230), (1150, 1207142), (1420, 977615), (1633, 850100), (1775, 782092), (2300, 603571), (3266, 425050), (3550, 391046), (6532, 212525), (7100, 195523), (8165, 170020), (8501, 163300), (16330, 85010), (17002, 81650), (32660, 42505), (34004, 40825)]