1618957300

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{401}}^1\times {\mathrm{859}}^1$

素因数の和:1321

約数の個数: 72

約数和(自身を含む): 3601019520

約数和(自身を除く): 1982062220

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 188, 235, 401, 470, 802, 859, 940, 1175, 1604, 1718, 2005, 2350, 3436, 4010, 4295, 4700, 8020, 8590, 10025, 17180, 18847, 20050, 21475, 37694, 40100, 40373, 42950, 75388, 80746, 85900, 94235, 161492, 188470, 201865, 344459, 376940, 403730, 471175, 688918, 807460, 942350, 1009325, 1377836, 1722295, 1884700, 2018650, 3444590, 4037300, 6889180, 8611475, 16189573, 17222950, 32379146, 34445900, 64758292, 80947865, 161895730, 323791460, 404739325, 809478650, 1618957300]

約数ペア:

[(1, 1618957300), (2, 809478650), (4, 404739325), (5, 323791460), (10, 161895730), (20, 80947865), (25, 64758292), (47, 34445900), (50, 32379146), (94, 17222950), (100, 16189573), (188, 8611475), (235, 6889180), (401, 4037300), (470, 3444590), (802, 2018650), (859, 1884700), (940, 1722295), (1175, 1377836), (1604, 1009325), (1718, 942350), (2005, 807460), (2350, 688918), (3436, 471175), (4010, 403730), (4295, 376940), (4700, 344459), (8020, 201865), (8590, 188470), (10025, 161492), (17180, 94235), (18847, 85900), (20050, 80746), (21475, 75388), (37694, 42950), (40100, 40373)]