418792460

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1\times {\mathrm{1373}}^1$

素因数の和:1634

約数の個数: 48

約数和(自身を含む): 894704832

約数和(自身を除く): 475912372

約数列:

[1, 2, 4, 5, 10, 20, 101, 151, 202, 302, 404, 505, 604, 755, 1010, 1373, 1510, 2020, 2746, 3020, 5492, 6865, 13730, 15251, 27460, 30502, 61004, 76255, 138673, 152510, 207323, 277346, 305020, 414646, 554692, 693365, 829292, 1036615, 1386730, 2073230, 2773460, 4146460, 20939623, 41879246, 83758492, 104698115, 209396230, 418792460]

約数ペア:

[(1, 418792460), (2, 209396230), (4, 104698115), (5, 83758492), (10, 41879246), (20, 20939623), (101, 4146460), (151, 2773460), (202, 2073230), (302, 1386730), (404, 1036615), (505, 829292), (604, 693365), (755, 554692), (1010, 414646), (1373, 305020), (1510, 277346), (2020, 207323), (2746, 152510), (3020, 138673), (5492, 76255), (6865, 61004), (13730, 30502), (15251, 27460)]