2019090710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{9689}}^1$

素因数の和:9945

約数の個数: 64

約数和(自身を含む): 4493059200

約数和(自身を除く): 2473968490

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 229, 455, 458, 910, 1145, 1603, 2290, 2977, 3206, 5954, 8015, 9689, 14885, 16030, 19378, 20839, 29770, 41678, 48445, 67823, 96890, 104195, 125957, 135646, 208390, 251914, 339115, 629785, 678230, 881699, 1259570, 1763398, 2218781, 4408495, 4437562, 8816990, 11093905, 15531467, 22187810, 28844153, 31062934, 57688306, 77657335, 144220765, 155314670, 201909071, 288441530, 403818142, 1009545355, 2019090710]

約数ペア:

[(1, 2019090710), (2, 1009545355), (5, 403818142), (7, 288441530), (10, 201909071), (13, 155314670), (14, 144220765), (26, 77657335), (35, 57688306), (65, 31062934), (70, 28844153), (91, 22187810), (130, 15531467), (182, 11093905), (229, 8816990), (455, 4437562), (458, 4408495), (910, 2218781), (1145, 1763398), (1603, 1259570), (2290, 881699), (2977, 678230), (3206, 629785), (5954, 339115), (8015, 251914), (9689, 208390), (14885, 135646), (16030, 125957), (19378, 104195), (20839, 96890), (29770, 67823), (41678, 48445)]