2049920535

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{4073}}^1$

素因数の和:4212

約数の個数: 64

約数和(自身を含む): 3695932800

約数和(自身を除く): 1646012265

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 89, 145, 195, 267, 377, 435, 445, 1131, 1157, 1335, 1885, 2581, 3471, 4073, 5655, 5785, 7743, 12219, 12905, 17355, 20365, 33553, 38715, 52949, 61095, 100659, 118117, 158847, 167765, 264745, 354351, 362497, 503295, 590585, 794235, 1087491, 1535521, 1771755, 1812485, 4606563, 4712461, 5437455, 7677605, 10512413, 14137383, 23032815, 23562305, 31537239, 52562065, 70686915, 136661369, 157686195, 409984107, 683306845, 2049920535]

約数ペア:

[(1, 2049920535), (3, 683306845), (5, 409984107), (13, 157686195), (15, 136661369), (29, 70686915), (39, 52562065), (65, 31537239), (87, 23562305), (89, 23032815), (145, 14137383), (195, 10512413), (267, 7677605), (377, 5437455), (435, 4712461), (445, 4606563), (1131, 1812485), (1157, 1771755), (1335, 1535521), (1885, 1087491), (2581, 794235), (3471, 590585), (4073, 503295), (5655, 362497), (5785, 354351), (7743, 264745), (12219, 167765), (12905, 158847), (17355, 118117), (20365, 100659), (33553, 61095), (38715, 52949)]