3840808900

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{2011}}^1$

素因数の和:2365

約数の個数: 72

約数和(自身を含む): 8487581760

約数和(自身を除く): 4646772860

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 269, 284, 355, 538, 710, 1076, 1345, 1420, 1775, 2011, 2690, 3550, 4022, 5380, 6725, 7100, 8044, 10055, 13450, 19099, 20110, 26900, 38198, 40220, 50275, 76396, 95495, 100550, 142781, 190990, 201100, 285562, 381980, 477475, 540959, 571124, 713905, 954950, 1081918, 1427810, 1909900, 2163836, 2704795, 2855620, 3569525, 5409590, 7139050, 10819180, 13523975, 14278100, 27047950, 38408089, 54095900, 76816178, 153632356, 192040445, 384080890, 768161780, 960202225, 1920404450, 3840808900]

約数ペア:

[(1, 3840808900), (2, 1920404450), (4, 960202225), (5, 768161780), (10, 384080890), (20, 192040445), (25, 153632356), (50, 76816178), (71, 54095900), (100, 38408089), (142, 27047950), (269, 14278100), (284, 13523975), (355, 10819180), (538, 7139050), (710, 5409590), (1076, 3569525), (1345, 2855620), (1420, 2704795), (1775, 2163836), (2011, 1909900), (2690, 1427810), (3550, 1081918), (4022, 954950), (5380, 713905), (6725, 571124), (7100, 540959), (8044, 477475), (10055, 381980), (13450, 285562), (19099, 201100), (20110, 190990), (26900, 142781), (38198, 100550), (40220, 95495), (50275, 76396)]