5415668420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{1109}}^1$

素因数の和:1389

約数の個数: 96

約数和(自身を含む): 12218169600

約数和(自身を除く): 6802501180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 71, 76, 95, 142, 181, 190, 284, 355, 362, 380, 710, 724, 905, 1109, 1349, 1420, 1810, 2218, 2698, 3439, 3620, 4436, 5396, 5545, 6745, 6878, 11090, 12851, 13490, 13756, 17195, 21071, 22180, 25702, 26980, 34390, 42142, 51404, 64255, 68780, 78739, 84284, 105355, 128510, 157478, 200729, 210710, 244169, 257020, 314956, 393695, 401458, 421420, 488338, 787390, 802916, 976676, 1003645, 1220845, 1496041, 1574780, 2007290, 2441690, 2992082, 3813851, 4014580, 4883380, 5984164, 7480205, 7627702, 14251759, 14960410, 15255404, 19069255, 28503518, 29920820, 38138510, 57007036, 71258795, 76277020, 142517590, 270783421, 285035180, 541566842, 1083133684, 1353917105, 2707834210, 5415668420]

約数ペア:

[(1, 5415668420), (2, 2707834210), (4, 1353917105), (5, 1083133684), (10, 541566842), (19, 285035180), (20, 270783421), (38, 142517590), (71, 76277020), (76, 71258795), (95, 57007036), (142, 38138510), (181, 29920820), (190, 28503518), (284, 19069255), (355, 15255404), (362, 14960410), (380, 14251759), (710, 7627702), (724, 7480205), (905, 5984164), (1109, 4883380), (1349, 4014580), (1420, 3813851), (1810, 2992082), (2218, 2441690), (2698, 2007290), (3439, 1574780), (3620, 1496041), (4436, 1220845), (5396, 1003645), (5545, 976676), (6745, 802916), (6878, 787390), (11090, 488338), (12851, 421420), (13490, 401458), (13756, 393695), (17195, 314956), (21071, 257020), (22180, 244169), (25702, 210710), (26980, 200729), (34390, 157478), (42142, 128510), (51404, 105355), (64255, 84284), (68780, 78739)]